States of Matter

What is matter?

• The stuff that makes up everything in the universe.

• A type of energy.

• A scientific experiment.

• A specific type of chemical.

Which of these is considered a property of matter?

• The speed at which an object travels.

• The amount of energy an object contains.

• The hardness of an object.

• The gravitational pull on an object.

What is the definition of a molecule?

• A large collection of atoms.

• The smallest part of matter that still has the properties of matter.

• A type of chemical bond.

• A visible particle of matter.

Which characteristic is true for all liquids?

• They hold a fixed shape.

• They completely fill any closed container.

• They can be poured.

• They are always thin and clear.

What is the term for the amount of space matter takes up?

• Mass

• Density

• Volume

• Weight

Which of the following is a unit used to measure the volume of liquids?

• Gram

• Cubic centimeter

• Liter

• Pound

What is mass?

• The amount of space an object occupies.

• The amount of material or matter in an object.

• The force of gravity on an object.

• The density of an object.

Which statement accurately describes solid matter?

• It has a definite volume but no definite shape.

• Its molecules are packed closely but move around freely.

• It has a definite volume and a definite shape.

• It can change volume very easily.

What is the scientific term for processes like melting, freezing, and boiling?

• Chemical reactions

• Physical transformations

• Changes of state

• Molecular restructuring

What happens to solid matter when heat is added?

• It solidifies.

• It changes to a liquid.

• It evaporates.

• It condenses.