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Science 8-1 Mix and Flow of Matter Final

Last updated over 3 years ago

12 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Identify this WHMIS Symbol.

A. Poisonous and Infectious

B. Death by Circle

C. Skull and Crossbones

Question 6

6.

To move a solid, like dirt, more easily, it is mixed with water. The mixture is called a ...

C. colloid

B. slurry

A. mess

Question 7

7.

Syncrude originally used conveyor belts to move the oil sand from the mine to the processing plant, but it proved to be very expensive to continue operating in this way. They now use ...

C. very large bulldozers

A. a slurry pipeline

B. transport trucks

D. monster dumptrucks

Question 8

8.

After your dad or mom has started the cold car in the morning, they may mention that the viscosity of the motor oil would be increased by ...

B. charging the battery

A. letting the car idle

C. changing the oil

Question 9

9.

Fresh and saltwater systems have different densities. All cargo ships have a special line that shows how much the ship should be safely loaded so it won’t sink as it goes from freshwater to saltwater. This line is called the …

A. Sinking Line

D. Density Line

C. Plimsoll Line

B. Buoyancy Line

Question 10

10.

Using the terms provided fill in the flow chart.

Question 11

11.

When a diver rises too quickly, the nitrogen in the body bubbles out of the blood and tissues, which can collect in different parts of the body causing extreme pain and eventually death. This condition, known as ‘the bends’ is treated in a special pressure chamber. The chamber enables the nitrogen ‘bubbles’ to re-dissolve back into the blood and tissues. It is called a ...

D. hyperbaric chamber

A. bends chamber

C. nitrogen chamber

Question 12

12.

What does the acronym WHMIS stand for?