Physical Sciences Review (All Units)

Front

What happens to the total mass of a sheet of paper when it is torn into pieces?

Back

The total mass of the pieces would be the same as the mass of the whole sheet.

Front

If Elsa makes a sandwich with 20g of cheese, 40g of ham, and 30g of bread, what is the total mass of the sandwich?

Back

90 grams.

Front

Which type of cup is less likely to feel cold on the outside when filled with ice?

Back

A foam cup.

Front

What is convection?

Back

Heat transfer that occurs with the movement of a fluid.

Front

What is an example of a chemical change?

Back

Wood burning.

Front

What is the principle of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is conduction?

Back

Heat transfer through direct contact between materials.

Front

What is an example of a physical change?

Back

Ice melting.

Front

What is the definition of temperature?

Back

A measure of the average kinetic energy of the particles in a substance.

Front

What is an insulator?

Back

A material that does not conduct heat well.