Sci 7 Unit C 1.0

In Canada, our way of life is shaped by...

• the food we eat
• the climate
• the the trees that grow in the country

'Generate' means ...

• transfer
• to release
• to absorb
• to produce

An example of a want is  ...

• an iPhone
• a stove
• a furnace
• a refrigerator

A personal choice to conserve heat energy is...

• the City of Edmonton installing double doors on all city buildings
• the government of Canada giving money to homeowners to buy extra insulation
• a person turning down the thermostat and wearing a sweater
• a neigbourhood deciding to give classes about conserving heat

Electric heaters were invented in ...

• 1750
• 1906
• 1942
• 1978

Fire was first created by humans in ...

• 12000 BC
• 7000 BC
• 4000 BC
• 1000 BC

Making an effective choice means separating ...

• your needs from everyone else's needs
• your needs from your wants
• your wants from the governments wants
• your needs from your family's needs

Heat is ...

• the flow of particles
• energy
• made of caloric
• a substance

Count Rumford disproved the caloric theory by...

• measuring a piece of ice after it melted
• measuring the amount of caloric in ice
• measuring the mass of a piece of ice before and after it melted
• measuring the amount of water heated

A winter coat is a ...

• material
• device