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Science Warm Up 11/7 (Group A)

Total questions: 5

Worksheet time: 33mins

Name
Class
Date
1.

How can upwellings improve fishing for ocean fishermen?

a)

hey cause the ocean water to get warmer.

b)

They cause ocean currents to remain calm.

c)

They bring nutrients from the cold, deep ocean waters.

d)

They bring ocean currents from the equator.

2.

If a lake has excess levels of phosphates and nitrates in its water, what will most likely result?

a)

The temperature of the lake water will decrease.

b)

The turbidity levels of the lake will decrease.

c)

The dissolved-oxygen levels in the lake will increase.

d)

The growth of algae in the lake will increase.

3.

The amount of heat needed to increase the temperature of a certain mass of substance by 1°C

a)

Aquifer

b)

Salinity

c)

Specific Heat

d)

Unsaturated Zone

4.

A characteristic of materials, such as clay and granite, through which water does not easily pass.

a)

Intertidal Zone

b)

Permeable

c)

Impermeable

d)

Benthos

5.
The Principle of Cross-Cutting Relationships states that an igneous intrusion is 
a)
always younger than the layers it cuts across
b)
always older than the layers it cuts across
c)
the same age as the rock it melted
d)
none of the answers are correct