Types of energy
A type of energy that comes from the sun
light/ heat energy
Heat energy always travels from ____ to ____ objects
Hot to cold
True or False:
Energy travels in wavy lines
False. It travels in straight lines.
The ___ is the Earth's main source of energy
The sun
Stored energy is ______ energy
potential
The sun's energy reaches the Earth in what two types of energy
Heat and Light
True or false:
You can see yourself in a mirror because light refracts off of the mirror
False. It reflects (bounces)
A moving object has ______energy
kinetic
Energy in motion is _____ energy
If you put a cold spoon in a hot cup of water, what will the spoon feel like when you touch it?
It will feel warm/hot
True or False:
Shadows are areas behind an object that get too much light
False
The ability to do work or cause change is called _____
Name an example of something that has kinetic energy
Any answer involving motion
True or False:
Dark colors absorb more light than lighter colors
True
True or False:
Shadows are formed when the path of light is blocked by an object
True
What do we call objects that only allow some light to pass through them?
Translucent
True or False:
When a light turns on, light energy changes to heat energy
False
Light bending and changing direction is called _____
Refraction
Name an example of a transparent, translucent and opaque item (1 for each)
Glass, Tissue, Wood (Any acceptable answers)
What are the 2 types of resources
Renewable and nonrenewable