5th Vocab Review
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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| Force | a push or pull
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| Friction | a force that opposes motion
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| gravity | a force of attraction between two objects
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| balanced forces | forces on an object that are equal in size and opposition in direction
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| unbalanced forces | forces that cause a change in motion
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| position | the location of an object in relation to a nearby object or place
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| motion | a change in position
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| speed | how the position of an object changes during a certain amount of time
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| velocity | the speed of an object in a particular direction
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| food chain | the transfer of energy from one organism to the next in an ecological community
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| food web | a diagram that shows how food chains overlap
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| energy pyramid | a diagram that shows how much energy passes from one organism to another up a food chain.
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| Photosynthesis | the process by which plants and plant-like organisms make food
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| chlorophyll | a green molecule
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| producers | organisms that make their own food
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| consumers | organisms that cannot make their own food
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| adaptation | a characteristic that helps a living thing survive
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| instinct | behaviors that animals know how to do without being taught
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| environoment | all the living and nonliving things that surround and affect an organisms.
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| ecosystem | all the organisms living in a place together with their environment
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| population | a group of organisms of the same species in the same ecosystem
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| community | the populations that live and interact in an area
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| habitat | the place where an organism lives within an ecosystem
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| niche | an organisms complete role or function in its ecosytem
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| astronomy | the study of objects in space and their characteristics
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| stars | huge balls of hot, glowing gas that produce their own heat and light
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| universe | everything that exists
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| galaxy | a group of billions of stars, the objects that orbit the stars, gas, and dust
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| solar system | a group of object in space made up of a star and the planets and other space objects that revolve around it
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| planet | a large, round body that revolves around a star
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| dwarf planet | nearly round bodies whose orbits cross the orbits of other bodies
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| revolve | to move around another thing
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| orbit | the path that an object takes around another object in space
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| rotate | to spin
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| axis | an imaginary line that runs through Earth's center from the North Pole to the South Pole
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| bioengineering | applying the engineering design process to living things
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| biotechnology | a product used to benefit organisms of their environment
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| engineering | using knowledge of science and mathematics to find solutions to everyday problesm
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| technology | any device that people use to meet their needs and solve practical problems
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| prototype | a working model
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| criteria | standards that help engineers measure how well their design is doing its job.
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| Microscopic | too small to see with just your eyes alone
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| balance | a tool used to measure mass, the amount of matter in an object
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| spring scale | a tool used to measure the force, or pull, of gravity on an object
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| accurate | correct, without error
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| investigation | a procedure carried out to carefully observe, study, or test, something in order to learn more about it
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| science | the study of the natural world. Science involves making observations and performing investigations.
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| evidence | information collected during a scientific investigation
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| opinion | a belief or judgment
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| scientific method | ways that scientists perform investigations. Scientific methods use logic and reasoning
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| experiment | an investigation used to test an hypothesis in which all the conditions are controlled
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| variable | any condition in an experiment that can be changed
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| control | the setup to which all the other setups are compared
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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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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.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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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