Atoms and Molecules

Front

What is the smallest amount of an element?

Back

Atom

Front

How would O2 be qualified? Options: Atom, Molecule, Compound

Back

Molecule

Front

Which of the following is NOT a rule for matter?

• All matter is made of atoms
• Atoms bond to other atoms to form compounds
• Atoms are on the macro scale
• Atoms last forever

Back

Atoms are on the macro scale

Front

What does conservation of matter mean?

Back

Matter cannot be created nor destroyed, and cycles through ecosystems.

Front

How is matter recycled in ecosystems?

Back

All of these are true.

Front

Animals take in energy as __________ and convert it to ________, the energy cells can use.

Back

Glucose, ATP

Front

What is an element?

Back

A pure substance that cannot be broken down.

Front

What are atoms composed of?

Back

Protons, neutrons, and electrons.

Front

What is matter?

Back

Matter has mass and takes up space.