Physical Science Final Review

Front

Matter that has a definite volume but no definite shape is a ____.

Back

liquid

Front

What is the mass number of Carbon?

Back

12

Front

A 5 kg object is accelerated at 15 m/s². What was the force applied to the object?

Back

75 N

Front

If you go to the Moon, your weight will be ____ it would be on Earth.

Back

less than

Front

Atoms of the same element with different numbers of neutrons are called ___________.

Back

isotopes

Front

What is the definition of mass?

Back

Mass is a measure of the amount of matter in an object, typically measured in kilograms.

Front

What is the difference between weight and mass?

Back

Weight is the force exerted by gravity on an object, while mass is the amount of matter in the object.

Front

What is the formula for calculating force?

Back

Force = mass × acceleration (F = m × a).

Front

What is an isotope?

Back

Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons.

Front

What is the principle of conservation of mass?

Back

The principle states that mass cannot be created or destroyed in a chemical reaction.