Matter and Physical and Chemical Change Test

Matter is anything that has __________________________ and __________________________

• mass, space
• space, mass
• weight, mass
• mass, weight

Holly has a cube of sugar. She crushes it into powder. What has changed about the sugar?

• The mass
• The weight
• The shape
• The shape and the mass

Which mixture could you BEST separate with a filter?

• Salt and pepper
• Rocks and wood chips
• Sugar and iron filings
• Sand and water

Which of the following is a chemical reaction?

• Hydrogen and oxygen combine to form water.
• Liquid water freezes and becomes ice.
• A rock is crushes into small pieces.
• Sugar dissolves in hot tea.

Emily places an iron nail in each of two bottles. She adds water to bottle 1. Then she closes both bottles. After several days, she notices that rust has formed on the nail in Bottle 1. Why did rust form on the nail in Bottle 1? (Did a physical or chemical change occur?)

• A physical change has occurred between the iron and the nail and dissolved oxygen in the water.
• A chemical change has occurred between the iron and the nail and dissolved oxygen in the water.

What is a type of mixture that allows the components to be seen as two or more phases are present?

• a heterogenous mixture
• a homogenous mixture

Mass is never ____________, it just changes ________________.

• lost, weight
• lost, form
• weight, form
• weight, energy

Name two ways to measure volume.

• mass x length and water displacement
• Length x Width x Height and water filtration
• Length x Width x Height and water displacement
• Length x Width and water solvent

What is it called when one substance completely dissolves in another substance?

• A solution
• a compound
• a problem
• a mixture

The particles in a _____ are the farthest apart and move the fastest.

• solid
• liquid
• gas