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SCIENCE SOL Review4b
2018 4th grade science review
| Question | Answer |
|---|---|
| Something that you can notice with one of your senses. The ball is red, the pan is hot, the egg smells like sulfur. | observation |
| A statement about something happening in the future. It will rain later today, he will pass the SOL test. | prediction |
| An objects speed and direction describe the objects: | motion |
| _______ is a force that opposes (works against) motion | friction |
| Friction creates: | heat |
| Moving objects have ________ energy | kinetic |
| A __________ is a material that allows electricity to flow easily through it | conductor |
| Most ___________ are conductors because they allow electricity to flow easily through them | metals |
| A _________ is a material that does NOT allow electricity to flow easily through them. | insulator |
| Wood, plastic, and rubber are examples of ____________ | insulators |
| A complete circuit that allows electrical current to flow | closed |
| An incomplete circuit that does NOT allow electrical current to flow | open |
| A circuit that only has ONE pathway for electricity to flow | series |
| A circuit that has two or more pathways for electricity to flow | parallel |
| When two objects rub against each other, negatively charged electrons build up and cause _________ electricity | static |
| Ben Franklin discovered that _____________ was a form of static electricity in the atmospher | lightning |
| _____________ energy can be turned into heat, light, and kinetic energy | electrical |
| Coiling (wrapping) a wire around a nail and running electrical current through the wire creates a(n): | electromagnet |
| A magnet has a __________ _________ that is strongest at the poles and weakest in the middle of the magnet | magnetic field |
| Opposite poles of a magnet will _______ each other | attract |
| Similar (like) poles of a magnet ______ each other | repel |
| This man worked with electromagnets and made the first electric motor | Faraday |
| Where does the plant make its food | leaves |
| What part of the plant anchors it to the ground | roots |
| What part of the plant is for reproduction | flower |
| On some plants, the flower turns into a | fruit |
| The male part of the flower that produces the pollen | stamen |
| The female part of the flower | pistil |
| The green leaflets that protect the flower before it opens | sepals |
| The __________ will grow into a seed after it is fertilized | embryo |
| Ferns, mosses, and fungi don't make seeds, they make: | spores |
| During photosynthesis, plants need ________ _______ from the atmosphere | carbon dioxide |
| During photosynthesis, plants release ___________ into the atmosphere | oxygen |
| During photosynthesis, plants create ________ for the plant to use | sugar |
| In the fall, when plants drop their leaves they enter a period of rest called: | dormancy |
| Birds flying south for the winter and a porcupine curling into a ball are examples of a _____________ adaptation | behavioral |
| A ducks webbed feet and a penguins high body fat are __________ adaptations | structural |
| All of the deer in an area would be an example of a: | population |
| All of the living things in an area would be an example of a: | community |
| All of the living and non-living things in an area would be an example of an: | ecosystem |
| A food chain always starts with a plant which is a : | producer |
| A food chain always has a predator at the top which is a: | consumer |
| A food chain always ends with a fungus or some other: | decomposer |
| A __________ is where an organism lives and gets its food, shelter, and space | habitat |
| An organisms ____________ is where it is most comfortable. It is where an organism lives, what it eats, and what eats it | niche |
| A ____________ is a weather instrument that measures air pressure | barometer |
| A ___________ is a weather instrument that measures wind speed | anemometer |
| A ______ ______ is a weather instrument that measures precipitation | rain gauge |
| A __________ is a weather instrument that measures temperature | thermometer |
| High-thin wispy clouds | cirrus |
| Puffy white (cotton ball) clouds | cumulus |
| Thick grey blanket clouds | stratus |
| Storm clouds | cumulonimbus |
| A __________ is a strong circular storm that starts over warm ocean water | hurricane |
| To spin on its axis | rotation |
| To make one trip around something | revolution |
| The Earth ____________ around the sun | revolves |
| The Earth ___________ on its axis | rotates |
| The tilt of the Earth on its axis causes the : | seasons |
| As we see more and more of the moon, we say it is: | waxing |
| As we see less and less of the moon, we say it is: | waning |
| The moon goes through all of its phases about once a: | month |
| The diameter of the __________ is about 110 times the diameter of the Earth | Sun |
| The diameter of the ___________ is about 1/4 the diameter of the Earth | moon |
| The Sun is a medium sized _________ star | yellow |
| Copernicus and ______________ correctly believed that the Sun was the center of the solar system | Galileo |
| Ptolemy and ____________ incorrectly believed that the Earth was the center of the solar system | Aristotle |
| All of the land drained by a river is called the | watershed |
| HOT TOMATOES ON MY GRILL is a way to remember our watershed address. H stands for | Holston |
| Lumber and ___________ are important natural resources in Virginia | coal |
Created by:
MrLittle5
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