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Stack #1486516

Science Cumulative Review part 1

What is made up of several minerals? Rocks with different colors.
What question could you ask if someone built an ant colony? What do ants do on the colony?
If you have endangered frogs living in your pond and you spay weed killer on the grass, what should you do? You should stop using the weed killer where it would be washed into the pond.
Why do we have day and night on earth? because the earth spins on its axis.
A simple machine that uses grooved wheels and a rope to raise, lower, or move a load Pulley
A stiff bar that rests on a support called fulcrum which lifts or moves loads Lever
An object with at least one slanting side ending in a sharpe edge, which cuts material apart Wedges
A wheel with a rod, called an axle, through its center lifts or moves loads Wheel and axle
A slanting surface connecting a lower level to a higher level Inclined plane
An inclined plane wrapped around a pole which holds things together or lifts materials Screw
How rocks break down into soil and how natural resources can actually change the shape of Earth's surface Weathering
The main ingredients of all types of soil Broken rocks and minerals
Evaporation, condensation, precipitation, collection The water cycle
In order to light a light bulb, You must connect a wire to the positive and negative side of a battery and must be connected to the light bulb
Process of the digestive system Mouth, esophagus, stomach, small intestines, and large intestines
To change a liquid to a solid You must take away heat
What is soft and has layers Sedimentary rock
What is the function of the skeletal system To protect the other body parts
If two people are pulling in opposite directions with the same force The n neither person will pull the other person
When sound waves move back and forth more quickly The pitch of the sound is high
A tree can benefit the most from Richer soil after a forest fire
What allows all of the appliances in your home to work Electrical energy
What is needed for a healthy body Fats, proteins, carbohydrates, vitamins, and minerals
What happens if a person decides to build a new store where there was a forest. Most plants and some animals will die, but some animals will move
The best model to use for a plant A plastic straw
A characteristic of a bird that no other species has Feathers
Why is the American alligator and the brown pelican no longer considered endangered Because of laws protecting them
Created by: auntdora