Properties of Matter - Properties and Change

What is the main evidence that a chemical change has occured?

• Change of color

• Production of Bubbles

• Production of Fire

• A new substance is produced

Tags

NGSS.MS-PS1-2

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 evidences of a physical change?

• Change of size

• Change of color (unintended)

• Change of state of matter

• Change of odor (Unintended)

Tags

NGSS.MS-PS1-4

Which of the following are examples of chemical changes?

• Burning paper

• Cutting paper

• Iron rusting

• Wrinkling paper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following are physical changes?

• Cutting your hair

• Fruit rotting

• Water boiling

• Dropping an alka-seltzer in water

What is a sign of a physical change?

• Bubbles forming

• Color changing

• Stretching

• Producing heat

Tags

NGSS.MS-PS1-2

What is a sign of a chemical change?

• Stretching

• Tearing

• Compressing

• Bubbles

Tags

NGSS.MS-PS1-2

Which of the following changes is a physical change of matter?

• water evaporating

• paper burning

• a nail rusting

• a silver spoon tarnishing

Tags

NGSS.MS-PS1-4

Which of these observations would likely be an indication of a chemical change?

• A change in odor when two substances are mixed

• A change in temperature when a hot substance is left standing in air

• A change in volume as a substance is heated

• The disappearance of a liquid as it boils

Tags

NGSS.MS-PS1-2