Physical vs Chemical Changes | Baamboozle - Baamboozle

0%

0 0 0

Back Restart

Name three ways in which you can tell a physical change has occurred

Easily reversed, no new products formed, color change, phase change

Baking a cake is an example of a...

Chemical change

Physical change

Physical changes can sometimes produce heat

True

False

Why is metal rusting a chemical change and not a physical one?

Answers will vary...

Which of the following is a chemical change?

Rusting iron

Smelting of metals

Slicing an apple

Evaporation of water

Physical changes are often phase changes. What are "phase changes"

Changing style phases, like from goth to punk

When a solid becomes a liquid

Changes in states of matter

A change to the chemical properties of matter

Chemical change

Is boiling water a physical change or chemical change?

Physical

What type of change is occurring?

Both physical and chemical

Chemical

Physical

When substances interact, if there's a color change, it's a type of chemical change

Not always

Yes always

Chemical or Physical change?

Chemical

Name three indicators that a chemical change has occurred

Formation of light, heat, sound, bubbles (gas), water

Identify the physical change

Mixing baking soda and vinegar (gas forms)

Ripping paper

Baking a pizza

Roasting marshmallows

Physical changes CANNOT cause a color change. T/F?

False

Chemical or Physical change?

Chemical

Identify the chemical change

Food rotting

All of the above

Food digesting

Metal rusting

Chemical or Physical change?

Chemical

Chemical or Physical change?

Physical

Chemical changes can cause a color change. T/F?

True

Why is melting ice a physical change and not a chemical one?

Answers will vary...

Is popping a balloon a chemical or physical change?

Physical

Chemical

New products are often formed during physical changes. T/F?

False

Chemical or Physical change?

Physical

Which type of change is often a phase change, chemical or physical?

Chemical

Physical

A change to the physical properties of matter

Physical change