To move a solid, like dirt, more easily, it is mixed with water. The mixture is called a ...
1 point
1
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 ...
1 point
1
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 ...
1 point
1
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 …
6 points
6
Question 10
10.
Using the terms provided fill in the flow chart.
1 point
1
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 ...
