24-25 Midterm Review

Front

What causes a shadow?

Back

A shadow is caused by the sun being blocked out by an object.

Front

What material is Sample 2 made of?

Back

Sample 2 is made of metal.

Front

What should the column heading be for a table about electrical energy conductors?

Back

Good Conductors of Electrical Energy, Less Dense than Water, Soluble in Water.

Front

What is the 5th planet from the sun?

Back

Jupiter.

Front

How long does it take for the Earth to rotate once?

Back

24 hours.

Front

What is a good insulator of thermal energy?

Back

Materials like rubber and glass are good insulators of thermal energy.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What is the main source of light for Earth?

Back

The Sun is the main source of light for Earth.

Front

What is a conductor of electricity?

Back

A conductor of electricity is a material that allows electric current to flow through it easily, like copper.

Front

What does it mean for a substance to be soluble in water?

Back

A substance is soluble in water if it can dissolve in water to form a solution.