Earth Fax
word for the gases that surround our planet
Atmosphere
What is the moon phase at position 7
New moon
To push an object away is to
repel
The opposite ends of magnets are called
poles
True or false: light travels in a straight line
true
the force that keeps objects stuck to earth's surface
gravity
What is the moon phase at stage 3?
Full moon
Stored energy in a system (think the snowboarder at the top of the hill)
potential energy
you hold two magnets close to each other. When you release them they move. What happened to potential energy in the system? Kinetic energy?
potential energy: Decreases
Kinetic energy:increases
absorbed
(rock lol
What is the moon phase at position 1?
First Quarter
Speed in a specific direction is called
velocity
which part of a magnet exerts the strongest attractive force?
the poles
What form of light causes skin cancer
UV
Name an object in the solar system that is bigger than earth?
Sun
What is phase at position 5?
3rd Quarter
an opposite force that pushes back on objects in motion
You put two magnet trains with opposite poles facing each other. What will happen next?
They will push apart
What's the difference between different form of light
wavelength
a channel
What causes the tides?
The moon
What is a ramp?
An inclined plane
attraction
What does melanin do?
Protect us from uv light