Matter
Energy
Force
Landforms
Vocabulary
100
How can you describe a glass of water, marbles, and juice?
as solids and liquids
100
True or False
Electrical energy, or electricity is energy that moves through water. It makes equipment work.
False
100
a push or pull
force
100
Earthquakes most likely change what part of the earth?
the land
100
all parts are mixed evenly
solution
200
True or False.
Screws are magnetic.
True
200
Name an object that produces heat and light energy
???????
200
use of force to move an object across a distance
work
200
Name one way to conserve a resource.
????????
200
has no definite shape or volume
gas
300
What is the best way to separate a mixture of iron nails and pennies?
by using a magnet
300
What simple machine is Moby using?
Inclined Plane
300
stored energy
potential energy
300
True or false
Washing a small load of clothes helps conserve water.
false
300
The heat produced when you rub your hands together is caused by
friction
400
One kind of change in the state of matter is called condensation. Which way does matter change when it condenses?
from a gas to a liquid as it cools
400
energy that moves from warmer objects to cooler objects
heat
400
What is gravity?
a force that pulls objects toward each other
400
A lot of rain has fallen in a hilly area of Oklahoma. the wet soil is starting to give way. What could possibly happen?
landslide
400
the ability to make something move or change.
energy
500
What does mass measure?
the weight of an object
500
A wheel-and-axle is made up of a wheel and an axle that are connected so that they turn together
true
500
What type of force is the boy using to propel the ball forward?
push
500
Weathered rocks, living organisms, and the remains of dead plants and animals all combine to make...
soil
500
Breaking down of rocks into smaller pieces.
weathering