Chemistry Vocab 1

What does dissolve mean?

• to mix one substance uniformly into another substance at the particle level

• a substance defined by a particle composed of two or more different kinds

• a mixture formed when one substance dissolves in another

What is anything that has mass and takes up space ?

• Particle

• Compound

• Solution

• Matter

What is a type of matter defined by a unique particle?

• Matter

• Substance

• Solute

a mixture formed when one substance dissolves in another

• An atom

• A compound

• a Solution

What do we call a a particle made of two or more atoms that are held together with strong bonds ?

• Molecule

• An atom

• An element

What is an Atom?

• The smallest Substance

• s particle made of molecules.

• the smallest particle of an element.

What is the smallest piece of a substance that is still that substance called?

• A compound

• solubility

• a particle

What does to mean to dissolve?

• a particle made of two or more atoms that are held together with strong (covalent) bonds

• to mix one substance uniformly into another substance at the particle level.

• the smallest particle of an element

What happens to the speed of water molecules when heat is added to water?

• It increases

• It decreases

• It stays the same

What happens to the spacing between water molecules when heat is added?

• It increases

• It decreases

• It stays the same