(RT) Physical and Chemical Changes Video Questions cloned 10/13/2021

In a physical change, a new substance is formed

Which of the following items are true about chemical changes?

Using what you know now, is lighting a piece of paper on fire a physical change, or a chemical change?

Cutting the lemon: Physical or chemical change?

Squeezing the lemon into the water creates a(n)...

The ice melting is an example of a....

When the candle burns, what kind(s) of change is observed?

In a physical change, no new substance is formed

When ice becomes water, we have a new substance and a chemical change

Physical changes are

A chemical change is...

Matter cannot be...

In general, __________ changes take more energy