Physical & Chemical Changes

Physical & Chemical Changes

Multiple Choice

If 96.5 grams of gold has a volume of 5 cm³ , what is the density of gold?

• 482.5 g/cm³

• 19.3 g/cm³

• 0.05 g/cm³

• 101.5 g/cm³

• 14.7 g/cm³

Multiple Choice

Will an object with a density of 1.04 g/cm³ float or sink?

• float

• sink

Multiple Choice

Which density will float on water?

• 0.7 g/cm³
• 1.2 g/cm³
• 3.5 g/cm³
• 11.4 g/cm³

Multiple Choice

A block has a volume of 20cm³ and a mass of 54g. What is the density of the block?

• 74 g/cm³

• 1080 g/cm³

• 34 g/cm³

• 2.7 g/cm³

• 0.37 g/cm³

Multiple Choice

Which of the following is an example of a physical change?

• A glass falling and shattering on the floor.

• Baking a birthday cake.

• Burning a piece of paper.

• Baking soda and vinegar mixing together.

Multiple Choice

What kind of change is a melting popsicle?

Multiple Select

Which of the following are physical changes? Select ALL that apply

• digesting food

• vinegar in baking soda

• freezing water

• cooking an egg

• folding a piece of paper

Multiple Choice

Identify what type of change happening in the picture below...

• Chemical Change

• Physical Change

Multiple Choice

What kind of change is squeezing juice out of an orange?

Multiple Choice

Which type of change are irreversible?

• Chemical Changes

• Physical Changes

• Changes in State

• Changes in Temperature

Multiple Choice

What kind of change is a rotting banana?