PS EXAM sem 1 24

Front

What is the term for the amount of matter in an object?

Back

Mass

Front

Which of the following is a physical property of matter?

Back

Density

Front

Between which points is the temperature of the substance remaining constant?

Back

B-C, D-E

Front

Which one of these is a chemical property?

Back

Flammability

Front

What is the definition of density?

Back

Density is the mass per unit volume of a substance.

Front

What is the difference between physical and chemical properties?

Back

Physical properties can be observed without changing the substance, while chemical properties describe a substance's ability to undergo chemical changes.

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius (212 degrees Fahrenheit)

Front

What is a neutron?

Back

A neutron is a subatomic particle found in the nucleus of an atom, with no electric charge.

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What is flammability?

Back

Flammability is the ability of a substance to catch fire and burn.