Physical Science Final Exam

Front

What type of change occurs when water changes states?

Back

Physical change

Front

Can a mixture be separated?

Back

Yes

Front

What does the area under a velocity-time graph represent?

Back

Displacement

Front

Forces are measured in what unit?

Back

Newtons

Front

How many significant figures are there in 1008 grams?

Back

4

Front

What is the definition of a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is displacement in physics?

Back

The vector quantity that refers to the change in position of an object.

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N)

Front

What are significant figures?

Back

Digits in a number that contribute to its precision, including all non-zero digits, zeros between significant digits, and trailing zeros in the decimal portion.