Chemistry March Break Review Winter 2025

Which of the following would be considered a chemical property?

• Clarity

• State

• Colour

• Flammable

What category of matter would this be?

• Element

• Compound

• Alloy/Solution

• Mechanical Mixture

Water is an element

• True

• False

If it is on the Periodic Table, it is an _______

• element

• compound

• alloy/solution

• mechanical mixture

Tap water is an example of a ________

Which of the following is a clue that a chemical change has occurred? (select all that apply)

• New colour

• Change in state

• Precipitate forming

• Gas produced

• Dissolved in water

Cutting carrots is a...

• physical change

• chemical change

Burning wood is a...

• physical change

• chemical change

Which type of change produces a new substance/substances?

• Physical

• Chemical

How many protons does an atom of oxygen have?

• 2

• 8

• 6

• 4