Chemistry 9 Chapter 2

What is matter?

• Anything that occupies space and has mass

• The ability to transfer heat or electricity

• The property for an object to be hammered into thin sheets

• The property of a substance to have an adverse effect on living organisms

Which of the following is a physical property of matter?

• Reactivity

• Toxicity

• Density

• Flammability

What is the property for an object to be drawn into long and thin wires called?

• Density

• Malleability

• Conductivity

• Ductility

Which of the following is a chemical property of matter?

• Color

• Shape

• Texture

• Reactivity

What is the term for a mixture that consists of two or more materials in distinct regions?

• Heterogeneous mixture

• Homogeneous mixture

• Colloid

• Suspension

How can a mixture of fluid and another substance with significantly larger particle size be separated?

• Filtration

• Distillation

• Decantation

• Evaporation

What is the smallest particle that makes up an element and is capable of chemical interactions?

• Atom

• Molecule

• Compound

• Nucleus

What is a pure substance that consists of two or more elements chemically combined in a fixed ratio called?

• Element

• Molecule

• Compound

• Atom

What is the ability to do work called?

• Energy

• Kinetic energy

• Potential energy

• Thermal energy

What is the chemical name for table salt?

• sodium chloride

• sodium bicarbonate

• calcium chloride

• potassium iodide