Physical Science Unit 1 Review

Front

What is density?

Back

Density is the mass of an object divided by its volume, typically expressed in grams per cubic centimeter (g/cc) or grams per liter (g/L).

Front

How do you calculate density?

Back

Density = Mass / Volume.

Front

What is the density of a substance with a mass of 2.9 grams and a volume of 3.375 cm³?

Back

0.859 g/cc.

Front

If a rock has a mass of 14g and a volume of 2cm³, what is its density?

Back

7 g/cm³.

Front

What is the formula for calculating the volume of a cube?

Back

Volume = length × width × height.

Front

What is a Circle Graph?

Back

A Circle Graph, or pie chart, is a circular statistical graphic divided into slices to illustrate numerical proportions.

Front

What is the density of a substance with a mass of 30g and a volume of 6 liters?

Back

5 g/L.

Front

What is an independent variable in an experiment?

Back

The independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

In the equation s = p, what does 's' represent?

Back

's' represents the stickers earned.

Front

What is the dependent variable in the sticker and paper example?

Back

The dependent variable is 's = stickers earned'.