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Marine Science AS Level Final

Total questions: 17

Worksheet time: 16mins

Name
Class
Date
1.

Variable being measured in an experiment

a)

Dependent variable

b)

Independent variable

c)

Control variable

2.

Numerical data that give quantity, can be counted or measured using instrument

a)

Qualitative data

b)

Quantitative data

3.

Explanation of an observation that can be tested through experimentation

a)

Prediction

b)

Hypothesis

c)

Refute

d)

Theory

4.

Cleaner fish removed the parasites from other marine animals.

a)

Parasitism

b)

Mutualism

c)

Predation

5.

Parasite that live inside the host

a)

Endoparasite

b)

Ectoparasite

6.

the change in community structure over time

a)

succession

b)

ecosystem

c)

food web

d)

trophic level

7.

Net primary productivity is higher than gross primary productivity

a)

True

b)

False

8.

Boundary between two layers of water with different DENSITY

a)

Thermocline

b)

Pycnocline

c)

Halocline

9.

Add nutrients to the surface water

a)

Harvesting

b)

Marine Snow

c)

Upwelling

d)

Downwelling

10.

Biological use of magnesium

a)

Needed for DNA and bone

b)

Needed for chlorophyll

c)

Needed for proteins

d)

Needed for bones, shells, and coral

11.

From 1-5, rate your own performance in Marine Science this semester (1 lowest, 5 highest)

a)

1

b)

2

c)

3

d)

4

e)

5

12.

From 1-5, rate your Marine Science Teacher performance in this semester (1 lowest, 5 highest)

a)

1

b)

2

c)

3

d)

4

e)

5

13.

Your Marine Science Teacher performance in comparison to other subject teachers

a)

Better

b)

Same, comparable

c)

Worse

14.

Things you like about me and my class

4 lines
15.

Things you dislike about me and my class

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16.

Happy Belated Birthday Hayley (25Nov)

Happy Birthday Jayshree (27Nov - today)

a)

Happy birthday Jayshree and Hayley!

b)

Cancel December break

17.

Thank you for your cooperation this semester. Please stay safe and come back healthy both physically and mentally. Happy holiday. See you next semester!

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