7th Sci Nos Chp 3 Test

Front

Which of the following is an SI unit for time?

Back

Second is the SI unit for time.

Front

What does accuracy refer to in measurements?

Back

Accuracy refers to how close a measurement is to the true value.

Front

What is the formula for density?

Back

Density = mass / volume.

Front

What is the measure of the force of gravity acting on an object?

Back

Weight is the measure of the force of gravity acting on an object.

Front

How close a measurement is to the accepted value is called?

Back

Accuracy.

Front

What is the SI unit for mass?

Back

Kilogram is the SI unit for mass.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Front

What is precision in measurements?

Back

Precision refers to how close multiple measurements are to each other.

Front

What is the formula for calculating volume of a rectangular prism?

Back

Volume = length x width x height.

Front

What is the relationship between mass, volume, and density?

Back

Density is mass divided by volume.