Matter, Properties and Changes

Which of the following are evidence of a chemical change?

• Change of color

• Substance dissolves

• Change of size

• Change of odour

What is the main evidence that a physical change has occurred?

• Change of color

• Production of Bubbles

• Chemical composition remains the same

• A new substance is produced

Which of the following are evidence of a physical change?

• Change of size

• Change of color

• Change of state of matter

• Change of odor

What is the classification of physical properties?

• Uniform / Non uniform

• Intensive / Extensive

• Independent / Dependent

• There is no classification

Which of the following are examples of chemical properties?

• Conductivity

• Flammability

• Reactivity

• Malleability

Which of the following are physical changes?

• Cutting your hair

• Fruit rotting

• Water boiling

• Dropping an alka-seltzer in water

Which of the following are examples of chemical changes?

• Burning paper

• Cutting paper

• Iron rusting

• Wrinking paper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a physical property of matter? 

• Flammability
• Reactivity
• Solubility
• Combustability 

Physical or chemical change?
cutting a piece of paper in half

• Physical
• Chemical

Physical or chemical change?
a sliced banana turns brown after sitting out for a while

• Physical
• Chemical

Tags

NGSS.MS-PS1-2