M1L1: Classification and States of Matter

What is the basic unit of matter?

• Atoms

• Particles

• Molecules

• Compounds

What is a state of matter with a defined volume but not defined shape?

• Liquid

• Gas

• Solid

• Gas and Liquid

What is a state of matter without a defined shape or volume?

• Liquid

• Gas

• Solid

• All of them

What is a state of matter with a defined volume and defined shape?

• Liquid

• Gas

• Solid

• All of them

What is the energy an object has due to its motion?

• Kinetic energy

• Potential energy

• Thermal energy

• Heat energy

What is the measure of kinetic energy of the particles in a material?

• Temperature

• Pressure

• Volume

• Density

What is the stored energy due to the interaction between particles?

• Heat energy

• Kinetic energy

• Thermal energy

• Potential energy

What is the process where a liquid changes to a gas at its boiling point?

• Evaporation

• Condensation

• Boiling

• Precipitation

What is an observable event or occurrence in the natural world?

• Phenomenon

• Theory

• Hypothesis

• Paragraphs

What is a matter with a composition that is always the same?

• Substance

• Element

• Compound

• Molecule