Light
The light bounces off or ___________ off the object into the eyes.
Reflects
Freezing is what happens when
a liquid changes to solid
Two surfaces rubbing together is called
friction
What in a complete circuit?
Source, path, switch, and load
What are landforms?
Landforms are natural features of the Earth's surface.
What does it mean to be opaque?
Cant see through it
All matter is made up small particles called
atoms
if a ball is falling out of your hand, what force is it experiencing?
gravity
Which of these substances conducts electricity the best?
Wood, brick, plastic, or copper
copper
What type of landform is a deep, narrow valley with steep sides?
Canyon
What does it mean to be translucent?
allowing some light but not all to pass through
Solubility is the ability to
dissolve in solvent
A ____________ is a push or a pull on an object.
force
What material would be safest to use as an insulator to cover electrical wires?
Rubber, tin, aluminum, or water
rubber
In the desert, what makes a sand dune form?
Wind moving the sand
Another name for light bending is ....
refraction
anything that takes up space and can be weighed.
matter
If two teams are pulling with the same amount of force what will happen?
they will not move
hich of the following can work as an energy source?
Wire, light, battery, or all of the above
battery
What type of landform allows lava, ash, and gases to escape from a magma chamber below Earth's surface?
Volcano
There are two black, plastic tubes, one is bent in the middle and the other is straight throughout. If both are pointing at a light, which one will I see the light through?
Straight tube
A change in matter that does not form a new substance is
physical change
What will cause an object to move?
unbalanced forces
Energy will flow if it is a ________ circuit
Closed
What landform is higher than the surrounding areas and formed due to volcanic eruptions and erosion of the surrounding areas?
Mountain