Physical Science Q03 Exam Review

Anything that has mass and takes up space

A small particle that is a building block of matter

Matter with a composition that is always the same

A substance that consists of just one type of atom

A type of substance containing atoms of two or more different elements chemically bonded together

A type of mixture in which the individual substances are not evenly mixed

• Heterogeneous mixture

• Homogeneous mixture

To form a solution by mixing evenly

• soution

• dissolve

• concentrating

• condensation

What is the difference between substances and mixtures?

• The composition of a mixture will vary, while the composition of a substance will always be the same

• Substances are made up of atoms in compounds where mixtures are made of substances

An object absorbs some light and reflects some light, but does not emit or transmit light. Which term describes the object?

• transparent

• translucent

• opaque

• luminous

An object absorbs some light and reflects some light, and transmit light as well. Which term describes the object?

• transparent

• translucent

• opaque

• luminous