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Wed April 5 Review
| Question | Answer |
|---|---|
| What two organelles does a plant cell have that an animal cell doesn't have? | cell wall and chloroplast |
| The removal of soil, sand, or sediment by wind, water, or ice is called what? | erosion |
| The thin layer of rock at the top of the mantle is called what? | lithosphere |
| What is all the water on earth called? | hydrosphere |
| What do we call all the gases that surround the earth? | atmosphere |
| What part of a plant produces seeds? | flower |
| What is the purpose of the roots of a plant? | take in water and nutrients from the soil |
| What is the purpose of the leaves of a plant? | perform photosynthesis; make food for the plant |
| What is the process by which plants make their own food? | photosynthesis |
| What part of the plant cell helps the plant make food? | chlorophyll |
| How long does it take the moon to revolve around the earth? | 28 days / about a month |
| How long does it take the Earth to revolve around the sun? | 365 1/4 days |
| What do things like lenses, water, or a prism do to light? | refraction |
| When light bends or changes direction, what is that called? | refraction |
| Name some things that have lenses. | camera, microscope, glasses, magnifying glass, telescope, camera |
| What kind of potential energy do things such as food, batteries, wood, and batteries contain? | chemical |
| What kind of potential energy is based on the position of the object? | gravitational |
| What kind of potential energy do things such as a bow and arrow, a trampoline, a slingshot, and a spring have in common? | elastic |
| What is sodium chloride? | salt, a compound |
| What is salt? (element, compound, mixture) | compound |
| What is a drought? | a long period of time without rain |
| WHat are fossil fuels formed from? | plants and animals that have been dead for thousands of years |
| Earthquakes are formed by the movement of - | tectonic plates |
| What kind of plate boundary creates mountains? | convergent |
| What kind of plate boundary creates earthquakes? | transform |
| Carbon dioxide is an example of a - | compound |
| All of these things have what in common? camera, microscope, glasses, magnifying glass, telescope, camera | lens |
| What kind of lens is thicker in the middle than the edges? | convex |
| What kind of lens is thicker on the edges and thinner in the middle? | concave |
| Freezing temperature in Celsius | 0 |
| Boiling temperature in Celsius | 100 |
| Freezing temperature in Fahrenheit | 32 |
| Boiling temperature in Fahrenheit | 212 |
Created by:
tfortenberry
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