| Forces and motion | Energy | Light | Forms of Energy |
|---|---|---|---|
|
What is gravity?
What force pulls objects toward the center of earth?
|
What is heat (thermal) and light energy?
The sun's energy reaches Earth as what types of energy?
|
What is transparent?
Clear glass is an example of a(n)
_____ material. |
What is heat, light, sound, electricity, kinetic, potential...etc?
Name three types of energy.
|
|
What is a wedge?
An ax is an example of what simple machine?
|
What is Kinetic energy is energy in motion and potential energy is stored energy?
What is the difference between kinetic and potential energy?
|
What is translucent you can kind of see through it and opaque complete blocks light?
What is the difference between opaque and translucent?
|
What is a wave?
Light and sound both travel as ____
|
|
What is non contact force can be gravity which doesn't make physical contact while an object moving with a push would be direct contact force?
Explain how contact forces are different from
non-contact forces. |
What is the bottom of the wave?
What is the trough of a wave?
|
What is solar energy?
Heat and light from the Sun is called?
|
What is electricity?
What type of energy powers most of our belongings?
|
|
What is friction?
A ball slowing down while rolling on grass is an example of?
|
What is burning?
What is a chemical change that gives off light and heat?
|
What is What is refraction?
_____ is bending that results from
a light wave changing speed as it moves at an angle from one medium to another. |
What is a pulley, lever, wedge, inclined plane, screw, wheel and axle?
Give one example of a simple machine
|
|
What is a newton?
Force is measured in what unit?
|
What is the lens refracts the light?
How does the lens in a telescope make objects appear
larger? |
What is heat energy?
A lot of times light energy can also give off ____
|
Who is Isaac Newton?
Who established the three laws of motion?
|
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