Elements and Compounds Quiz

What is the layer of gas surrounding a planet that is held in place by gravity?

• Atmosphere

• Biosphere

• Hydrosphere

• Lithosphere

What is the smallest particle of an element?

• Atom

• Compound

• Molecule

• Particle

What is the sum of all living matter on Earth?

• Atmosphere

• Biosphere

• Hydrosphere

• Lithosphere

What is a new substance formed when two or more elements are chemically bonded during a chemical reaction?

• Atom

• Compound

• Molecule

• Particle

What is a pure substance composed of the same type of atom throughout?

• Element

• Compound

• Mixture

• Solution

What is the layer of Earth that consists of the crust and the uppermost part of the mantle?

• Atmosphere

• Biosphere

• Hydrosphere

• Lithosphere

What is a measure of how much matter is present in a substance?

• Mass

• Volume

• Density

• Weight

What is a combination of two or more substances that do not chemically combine and can be separated?

• Atom

• Compound

• Mixture

• Solution

What is a measure of the space that matter occupies?

• Mass

• Volume

• Density

• Weight

What is a table in which all the known elements are arranged by properties and are represented by chemical symbols?

• Periodic Table

• Atomic Table

• Element Table

• Chemical Table