Interactive Science Chapter 1 Review

The SI unit of mass is cubic centimeter. (cm³)

A chemical property is a characteristic of matter that shows it ability to change into a new form.

What element is this molecule diagram represent?

The SI unit of volume is the kilogram.

A mixture can be heterogeneous or homogeneous.

Chemistry is the study of matter and how it changes.

A physical change alters the appearance/form matter but does not turn any substance in the matter into a new substance.

Is the picture a heterogeneous mixture or homogeneous mixture?

The amount of matter in an object is its mass.

Which are at least 2 of the methods to separate mixtures?

Define Matter

What element is this molecule diagram showing?

Which one is not an element?

What is the formula to find density?

Volume= Length X Width X Height

You can determine the density of a sample of matter by dividing its mass by its volume.

Which are examples of Physical Properties?

Air, plastic, wood , glass , and cloth are all substances.

Objects with more densities will float .

Scientists know that all matter in the universe is made up of less than 50 substances, called elements.