Physical vs Chemical change and little pH

Is water melting a physical or chemical change?

• Physical
• Chemical

Which of the following is NOT an example of a physical change?

• crumpled paper
• pencil sharpening
• shrunken clothing
• rust

Is salt dissolving in water a physical or chemical change?

• Physical
• Chemical

Freezing Juice?

• Physical Change
• Chemical Change

Which of these is a result of a chemical change?

• A mixture
• A solution
• A new substance
• Melting or freezing

Curling your hair

• Chemical Change
• Physical Change

when one or more substances combine to make something new

• chemical property

• chemical change

• physcial change

• mixture

Silverware tarnishing is an example of a _____ change

• Physical

• Chemical

Is sour milk a physical or chemical change?

• Physical
• Chemical

Using bleach to get rid of a stain on a shirt is a _____ change

• Physical

• Chemical