stars
weather
matter
light & sound
magnets
100
What is it called when two stars circle around each other?
A binary system.
100
What is the name of the ice that is blown up and down inside of a thunderstorm?
Hailstones.
100
What is convection caused by?
Heating and cooling.
100
What is the angle at which light bounces off a surface called?
The angle of reflection.
100
What is the name of the rock that is a natural magnet?
Load stone or magnetite.
200
What is the gaseous substance that is the smallest and lightest of all chemical elements in the universe?
Hydrogen.
200
How many sides are there on a snowflake?
Six.
200
Does a moving substance create a bubble behind it or a low behind it?
A low behind it.
200
What is the angle at which light strikes a surface?
The angle of incidence.
200
What are the name of the poles on a magnet?
North and south poles.
300
What is the hottest category of stars?
Blue stars.
300
What is the shape of a raindrop?
Like a pancake or a teardrop.
300
Is cornstarch mixed with water a solid or a liquid?
Both a solid and a liquid.
300
What is it called when rays of light or heat bounce off other objects?
Reflection.
300
What is another name for the north and south poles of a magnet?
Magnetic poles.
400
What is the color of the third hottest stars?
Yellow stars.
400
What is the name of the clouds that are low and layered?
Stratus clouds.
400
What are two things all living things must have?
Food and water.
400
What is a clear glass or plastic shape that breaks light into the color spectrum?
A prism.
400
What happens when the north pole of a magnet and a south end of another magnet come together?
They attract.
500
What are stars that have exhausted their hydrogen fuel and are burning helium and heavier elements?
Red giants.
500
What is the name of the clouds that are puffy called?
Cumulus
500
When a metal cup heats up when hot water is poured into it, this is an example of what?
Conduction.
500
What is it called when light bends?
Refraction
500
List four types of magnets.
Bar, ring, rod and horseshoe.
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