GR5: Science Champ-Round 2

• The gas form of a substance that is usually a liquid or solid.

• vapor
• fume
• steam
• gasoline

Small pieces or bits that make up matter.

• Molecules
• Cells
• Particles
• Atoms

A change that results in the formation of new chemical substances.

• Catalytic process
• Chemical change

• Phase transition
• Physical change

The temperature at which a liquid turns into a gas.

• Melting point
• Condensation point
• Boiling point
• Freezing point

The temperature at which a solid becomes a liquid.

• Freezing point
• Boiling point
• Sublimation point
• Melting point

A mixture where one substance is dissolved in another.

• Suspension
• Colloid
• Solution
• Solvent

• A substance made up of two or more different types of atoms chemically bonded together.

• Isotope
• Molecule
• Element
• Compound

A push or pull applied to an object.

• Weight
• Mass
• Force
• Acceleration

The resistance that one surface or object encounters when moving over another.

• Gravity
• Friction
• Inertia
• Momentum

A measure of the amount of matter in an object, typically measured in grams or kilograms.

• Density
• Volume
• Mass
• Weight