Periodic Table Period 4

True/ False: Baking soda volcano is a chemical change.

• True

• False

What are the physical properties of gold?

• Ductile

• Maleable

• Soft

• All of the above

True/ False: Rust is brittle and is caused by water and oxygen?

• True

• False

What is another name for a homogeneous mixture?

• Element

• Compound

• Pure Substance

• Solution

True/ False: Heterogeneous mixtures contain different elements.

• True

• False

True/ False: There are 3 states of matter.

• True

• False

What is the fourth state of matter?

• Solid

• Liquid

• Gas

• Plasma

Which of the following is a physical change?

• Burning Paper

• Boiling an egg

• Cutting up paper

• Baking a cake

Which of the following is a chemical change?

• Digestion of food

• Breaking a bottle

• Melting an ice cube

• Crumbling a sheet of aluminum foil

True/ False: Changing the size and shape of a piece of wood would be a chemical change.

• True

• False