Science Practice Test

This practice test is not related to the GED Ready Test – The Official Practice Test, produced and distributed by GED Testing Service LLC.

1. Climate is NOT affected by:

A.Latitude & longitude

B.Altitude

C.Nearness to mountains

D.Time of day

Question 1 of 10

2. First, a green plant takes in energy from sunlight. The plant uses this energy and a molecule called chlorophyll (which gives plants their green color) to build sugars from water and carbon dioxide. This process is called…

A.Status

B.replication

C.breaking down nutrients

D.photosynthesis

Question 2 of 10

3. The term “non-renewable” means that the resource

A.Is limited in supply

B.Replenishes itself naturally

C.Burns without pollution

D.Is easily controlled by humans

Question 3 of 10

4. Which statement describes the role of flowers in plant survival?

A.Flowers produce oxygen through cellular respiration.

B. Flowers contain cells that produce male and female gametes.

C.Flowers contain cells that carry out photosynthesis.

D.Flowers produce oxygen through cellular respiration

Question 4 of 10

5. The immune system helps to defend the body from disease. True or False?

A.False

B.True

Question 5 of 10

6. What’s correct?

A.Weather and climate are synonymous terms

B.Climates are determined after measuring daily weather over many years.

Question 6 of 10

7. John recorded the temperature on the same day for the last ten years:
The records show 68, 68, 69, 70, 72, 70, 68, 75, 55, 67.

What is the average temperature on this day over the last ten years?

A.69

B.68.2

C.51

D.56.7

Question 7 of 10

8. The electric lamp transfers …

A.radiant energy into thermal energy

B.transfers chemical energy into kinetic energy

C.electrical energy into light energy

D.it depends

Question 8 of 10

9. What are the two main reasons that organisms have skeletal systems?

A.exchange gases

B.help the process of digestion

C.Protection and support

D.all answers are wrong

Question 9 of 10

10. After food is eaten, molecules in the digestive system break proteins down into amino acids, fats into fatty acids, and carbohydrates into simple sugars. These molecules are called …

A.proteins

B.enzymes

C.hydrogen

D.serotonin

Question 10 of 10

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This test is a part of our GED Science Practice Test module.

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Last Updated on September 13, 2024.