Definitions
Density
Chemical Compounds
Elements
100

Anything that has mass and takes up space

What is Matter? 

100

Mass/Volume 

What is the formula for density? 

100

H2O

What is water? 

100

Characteristic of a pure substance that can be observed without changing it into another substance 

What is a physical property 

200

Study of the properties of matter and how matter changes 

What is chemistry? 

200

1 g/ml

What is the density of water? 

200

CO2

What is carbon dioxide 

200

characteristic of a pure substance that describes its ability to change into different substances 

what is a chemical property 

300

A single kind of matter that is pure, meaning it has a specific makeup 

What is a substance 

300

Water and other fluids exert an upward force called ...

What is the buoyant force? 

300

CH4

What is methane

300

groups of two or more atoms held together by chemical bonds 

What are molecules? 

400

Pure substance that cannot be broken down into any other substances by chemical or physical means 

What is an element? 

400

An object with a density greater than 1 g/ml will ...

what is sink?

400

AlCl3

Aluminum Chloride 

400

shows the elements in the compound and the ratio of atoms 

what is a chemical formula 

500

Force of attraction between two atoms 

what are chemical bonds 

500

An object with a mass of 250 grams and a volume of 85 ml has a density of what? 

What is 2.94 g/ml

500

C2H4

Ethylene 

500

Basic particle from which all elements are made 

What is an atom