7th grade science first semester voc
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| gravitropism | the growth response of plants to gravity
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| positive phototropism | when plants bend towards the light
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| positive gravitropism | when plant grow in the direction gravity pulls it
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| thigmotropism | a plant's growth response to touch is called
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| solar tracking | when flowers are a tracked to the sun
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| tropism | a growth response of a plant toward or away from something in its environment
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| phototropism | the growth response of plant to light
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| producer / autotroph | make their food/energy, using sunlight, carbon dioxide, and water.
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| consumer/ heterotroph | eats others organisms as a source of food/energy
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| detritovore | feeds on dead matter ex. shrimp and vultures
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| decomposer | feeds on dead matter and recyles it back into the ecosystem ex. fungi
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| biodiversity | All of the different living organisms within an ecosytem
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| omnivore | eats both plants and animals, ex. racoon
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| biotic | living
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| abiotic | non living
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| immigration | organisms are coming into the environment
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| emmigration | organisms are leaving the environment
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| community | all living organims within an ecosystem
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| ecosytem | all living organims and non living factors within the environment
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| population | a group on individuals from the same species livng together
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| niche | the physical and biological area where an organism lives . It's "click" or "spot"
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| carrying capacity | the maximum population size an environment can sustain.
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| non-native species | a species that is not orginal to the environment, disrupts the food web.
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| photosynthesis | process by which plants use sunlight water and carbon dioxide to create a oxygen and glucose (sugar) and water vapor
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| carbon dioxde | gas is used by plants during photosynthesis
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| leaf | in which part of the plant where most of the photosynthesis process takes place
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| oxygen | which gas is released by plants during photosynthsis
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| chlorophyll | the chemical pigment found in the chloroplast that makes the leaves of plants green in color
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| transpiration | the moment of water vapor out of a plant and into the air
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| sunlight | radiant energy that starts the process of photosynthesis turning radiant energy into chemical energy
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| phototropism | the way a plant grows or moves in response of light [bends near light]
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| Tornado | a mobile destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system
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| Hurricane | a hurricane is an intense tropical storm with powerful winds and heavy rain.
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| Flood | a great flowing or overflowing of water, especially over land not usually submerged.
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| Earthquake | a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earths crust or volcanic action.
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| Tsunami | a long high sea wave caused by an earthquake, submarine landslide, or other event.
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| Biological weathering | breaking down of rocks by activities of living organisms. (digging or roots.)
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| Catastrophic event | a violent, usually destructive natural occurrence
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| Chemical Weathering | breaking down of rocks by chemical processes by changes.
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| Deposition | a process weathered and eroded materials are deposited by wind or water or ice.
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| Erosion | weathered material is moved by wind, water, and ice.
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| Physical (mechanical) Weathering | breaking rocks (physical pressure grinding shattering)
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| Weathering | process which exposed rock are broken down. May be caused by wind water physical chemical and biological.
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| Drainage Divide | A geographical barrier, such as a ridge, hill, or
mountain, separating one watershed land
area from another
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| Surface Water | Water from precipitation that drains into a gully that
!ows into a stream, which in turn !ows into a river,
lake, reservoir, estuary, wetland, or the ocean
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| Groundwater | Water that collects in cracks and pores in
underground soil and rock layers
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| Water Table | The top of the saturation zone, below which water
"lls all open spaces between the rock
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| Zone of Aeration | The upper portion of soil and rock that can be
temporarily "lled with water as the water
enters the ground, but then moves deeper
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| Saturation Zone | Below the water table where all spaces not
"lled with solid material "ll with water
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| Aquifer | A layer of permeable rock that allows
water to !ow through
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| Permeable Rock | Allows water movement to !ow through the
material, the opposite of impermeable
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| Point-Source Water Pollution | A single identi"able and localized source of
water pollution, such as wastewater
discharge into a stream
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| Non-Point Source Water Pollution | Pollutants introduced into surface or ground water
that are without a speci"c location source, such as
water !owing over a lawn that has been fertilized
and into a drain
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| Sediments | Earth material that is broken down by processes
of weathering, can be eroded and deposited by
the agents of water, wind, ice, and gravity
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| Ecoregion | A relatively large area that is characterized by distinctive
plant and animal communities, climate, and ecological features
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| Compost Bin | A container for piles of biomass to promote
decomposition and decay resulting in a recyclable
fertilizer
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| Carbon Cycle | The movement of carbon from the nonliving
environment into living things and back
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| Nitrogen Cycle | The movement of nitrogen from the nonliving
environment into living things and back
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| Water Cycle | The movement of water through the atmosphere, the
ground, bodies of water, and living things; the continuous
movement of water above, on, and below Earth’s surface
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| Sustainable | Capable of being maintained at a steady level
without exhausting natural resources or
causing severe ecological damage
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| Climax Community | A relatively stable state of succession, or the
end product of succession
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| Zero-gravity | The complete absence of gravity
that can only be found in space
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| Vacuum | A volume of space mostly empty of matter,
such as oxygen to breathe!
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| Spacesuit | A complex system of garments that allow
astronauts to work safely outside their spacecraft
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| Water | A requirement for life as we know it;
exists on Earth as a solid, liquid, and gas
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| Homeostasis | The tendency of an organism or cell to
maintain a balanced state so as to maintain
health and functioning
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| Stimulus | An action or condition that provokes a
response
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| Response | Any behavior of a living organism that results
from an external or internal stimulus
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| Thermal Energy | Energy that is generated by the organism
when work is done and used by the organism
to maintain a constant temperature
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| Mechanical Energy | Energy used by the organism to do work
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| Transformation of Energy | A change in the form of
energy in a system
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| Chemical Energy | Energy stored within the bonds between atoms
and molecules and is obtained from a
chemical reaction or change ex.. glucose
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| Work | The use of force to move an object
through a distance W=Fd
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| Mass | The amount of matter in
an object or substance
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| Distance | Measurement from one place to another
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| Friction | Force that opposes the sliding motion
between two touching surfaces
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| Simple Machines | Devices that reduce the amount of force needed,
but do not reduce the amount of work being done
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| Inclined Plane (Ramp) | A simple machine that is
sloping at a particular angle
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| Force | A push or pull that changes the
motion or position of an object
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| Net Force | The sum of all the forces acting on an object
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| Motion | A change in an object’s
position, direction, or location
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| Turgor Pressure | Pressure of water molecules against the
cell wall that allows plants to stand up straight
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| Succession | Natural, gradual changes in the types of species that live in an area; can be primary or secondary
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| Primary Succession | Begins in a place without any soil (Sides of volcanoes, Landslides, Flooding)
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| PIONEER SPECIES | the first species to arrive
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| Secondary Succession | Begins in a place that already has soil and was once the home of living organisms. Occurs faster and has different pioneer species than primary succession
Example: after forest fires
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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