Question

Part A

Classify each property as physical or chemical.

Drag the items into the appropriate bins.

Help Reset mixes with water density = 0.79 g/mL liquid at room temperature colorless flammable physical chemical

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Part B

Classify each property as physical or chemical.

Drag the items into the appropriate bins.

Help Reset the color of gold the boiling point of ethyl alcohol the tendency of iron to rust the temperature at which dry ice evaporates physical chemical

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Part C

Classify each change as physical or chemical.

Drag the items into the appropriate bins.

Help Reset Sugar burns when heated on a skillet. Sugar dissolves in water. A platinum ring becomes dull because of continued abrasion. A silver surface becomes tarnished after exposure to air for a long period of time. physical chemical

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Part D

3.8×10−8s

= 38 nanoseconds

= 38 milliseconds

= 38 femtoseconds

= 38 microseconds

= 38 gigaseconds

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Part E

57×10−13g

= 5.7 milligrams

= 5.7 picograms

= 5.7 femtograms

= 5.7 nanograms

= 5.7 micrograms

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Part F

5.9×107L

= 59 teraliters

= 59 gigaliters

= 59 microliters

= 59 megaliters

= 59 kiloliters

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Part G

9.3×108m

= 930 kilometers

= 930 micrometers

= 930 gigameters

= 930 terameters

= 930 megameters

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Answer 1

Part A

Physical properties

density = 0.79g/ml

liquid at room temperature

Colourless

mixes with water

Chemical properties

flammable

Part B

physical properties

color of gold

boiling point of ethyl alcohol

the temperature at which ice evoparate

chemical properties

the tendency of iron to rust

Part C

Physical properties

Sugar dissolves in water

Chemical properties

Sugar burns when when heated on a skillet

a platinum ring become dull because continud abrasion

a silver surface become tarnished after exposure to long period of time

Part D

38 nanoseconds

Part E

5.7 picograms

Part F

59 megaliters

Part G

930 megameters