Show:
Weather
matter
light & sound
magnets
miscellaneous
100
What is the cloud closest to the ground called?
Fog
100
true or false; matter can be living or nonliving?
True.
100
What kind of material will block out light?
Opaque
100
What is another word that mean to come together?
Attract.
100
What did early civilizations use to navigate at night?
The Stars.
200
What is an air mass?
A large volume of air.
200
What four elements are in matter?
Mass, weight, volume, and density.
200
What is a material that light can pass through called?
Transparent
200
What is force?
To push or pull.
200
True or false: The water that was on the earth millions of years ago is the same water that is here today?
True.
300
What is the air usually like in the Gulf of Mexico?
Warm and humid.
300
What happens to matter when it expands?
It becomes less dense.
300
What material refracts or bends light as light passes through it?
Translucent.
300
What is the area around a magnet where magnetic forces act called?
A magnetic field.
300
What is our sun shaped like?
A sphere.
400
In freezing weather what will form on the ground instead of dew?
Frost
400
If you speed up the molecules in a substance, what happens to the temperature?
The temperature goes up.
400
What is a curved piece of glass that changes light rays called?
A lens.
400
What are the parts of the magnet where the force is the strongest?
The magnetic poles.
400
True or false; Water that comes from a cloud and falls as rain, snow, sleet or hail is called run-off?
False, it is called precipitation.
500
When a gas changes from a gas to a liquid what is this called?
Condensation.
500
What is the amount of mass in a volume called?
Density.
500
What is it called when something is curved inward?
Concave.
500
What is a group of atoms where magnetic fields are aligned?
A Domain.
500
What is the hottest object in our solar system?
Our sun.