Chemical and Physcial Change

What sentence best describes physical change?

• A change that does not make a new substance.

• A change that does make a new substance.

• A change that only happens to Animals.

• A change that only happens once a year.

What sentence best describes chemical change?

• A change that makes only one new substance.

• A change that only happens every 25 years.

• A change that makes New substances.

• A change that only happens once in a lifetime.

What are the starting materials called in a chemical reaction?

• Ingredients

• Reactants

• Products

• Building Blocks

Which of the following is an example of physical change?

• Rust on a bike

• Paper buring

• Both 1 & 2

• A can being crushed

Which of the following is an example of chemical change?

• Frying an egg

• Boiling water

• Mixing cake batter

• All of the above

What is the mnemonic device we use to remember the signs of chemical change?

• LEAD

• COBOLT

• COPPER

• CARBON

What type of change is this?

• Chemical

• Physcial

What type of change is this?

• Chemical

• Physical

What type of change is this?

• Chemical

• Physical

Which of the following is not a sign of chemical change?

• Change in state of matter

• Change of colour

• Light/sound

• Temperature change