4th Grade 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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| The small leaves that form around the developing flower are the: | sepals
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| Who invented the light bulb: | Thomas Edison
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| Which plant part takes in water and nutrients? | roots
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| Which part supports the plant and allows the movement of water and nutrients? | stem
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| Which plant part makes food for the plant? | leaves
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| The seed forms in the female reproductive part of the flower called the | pistil
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| Pollen forms on the ends of the male reproductive parts of the flower called the: | stamen
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| Most plants reproduce with seeds, but ferns and mosses reproduce with: | spores
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| Green plants produce their own food in a process called: | photosynthesis
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| Plants are green because of: | chlorophyll
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| Many plants enter a period of ______ in the winter, which is similar to hibernation for animals. During this period most of their normal activities stop. | dormancy
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| An organism's _____ provides food, water, shelter and space. | habitat
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| All energy comes from the_____ , and then cycles through the food webs to all of the animals in the community. | sun
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| _______ get energy directly from the sun and use it to make food. | plants
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| Because plants produce their own food, they are called ___________ . | producers
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| Organisms that get their energy from eating plants or other animals are called: | consumers
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| All of the interrelated food chains in an ecosystem make up a: | food web
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| Food chains and food webs always start with a: | plant
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| The food chain starts with a producer (a plant) and ends with a: | decomposer
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| Decomposers like ______ break down organisms and recycle them back to the nutrient pool. | fungi
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| All of the living and nonliving things in an environment make up an: | ecosystem
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| the role an oraganism plays in its environment | niche
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| All organisms have _________ that allow it to survive in its environment | adaptations
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| Structural adaptations are __________ that help an organism survive, like long beaks, webbed feet, camouflage. | body parts
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| Behavioral adaptations are things that organisms do to survive. Two examples of behavioral adaptations are: | Migration and hibernation
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| The measure of the amount of heat energy in the atmosphere is: | temperature
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| The amount of moisture in the air is: | humidity
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| The weight of the air causes: | air pressure
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| Objects in motion have ______ energy. | kinetic
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| Potential energy is ________ energy. | stored
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| Due to the pull of gravity, the higher an object is off the ground, the more ____________ it has. | potential energy
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| When I hold a ball in the air, it has potential energy. When I let go, the ball starts to fall. Potential energy changes to: | kinetic energy
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| Potential energy is ________ energy. | stored
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| There are many forms of energy. Energy caused by the movement of electrons is: | energy
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| Energy stored in food, batteries and fossil fuels like coal and gasoline is: | chemical energy
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| Energy in moving or spinning objects like gears, car wheels, or joggers, is _______ energy: | mechanical
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| Two objects rubbing together create: | friction
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| Friction resists or stops motion, and creates: | heat
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| Unless acted on by a force, objects in motion tend to stay in motion and objects at rest remain at rest. This is the principal of: | inertia
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| Which will light a bulb, an open or closed circuit? | closed circuit
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| If your string of holiday lights goes dark when one little bulb burns out, the string of lights is a: | series circuit
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| This circuit has more than one pathway for the flow of electrical current. If one bulb burns the others will remain lit. It is a: | Parallel circuit
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| Electrical energy moves easily through materials that are | conductors
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| Wires are usual made from ____ because it conducts electricity well. | metal
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| Material like rubber, plastic and wood do not conduct electricity well. They are: | insulators
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| Magnetism and _______ are very closely related. | electricity
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| An electric current creates a magnetic field, and a magnetic field creates an _________ | electric current
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| If you wrap wire around a nail and run electricity through the wire, you have created an: | electromagnet
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| If you rub your feet on the carpet, or rub a balloon on a wool sweater, you may create: | static electricity
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| Static electricity occurs when negatively charged _____ are rubbed off of one surface and on to another. | electrons
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| Pollen is transferred from the stamen to the pistil in a process called: | pollination
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| Most plants reproduce with seeds, but ferns and mosses reproduce with: | spores
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| Green plants produce their own food in a process called: | photosynthesis
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| Plants are green because of: | chlorophyll
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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.
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.
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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Created by:
MrLittle5
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