Science Test Set 2

These Science tests are a portion of our GED® test prep materials. These questions belong to Earth Science, Organization of Life, and Scientific Methods categories.

These categories make up 20% of the GED Science test.

Each question has several answer choices. Choose the best answer for each question.

1. Climate is NOT affected by:

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…

Question 2 of 10

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

Question 3 of 10

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

Question 4 of 10

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

Question 5 of 10

6. What’s correct?

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?

Question 7 of 10

8. The electric lamp transfers …

Question 8 of 10

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

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 

Question 10 of 10


GED Test Prep Tips

Taking practice tests is very important because they indicate what your knowledge gaps are. Taking practice tests is very important because they indicate what your knowledge gaps are.

Studies have shown that students who take practice tests frequently score higher on the real test.

It’s important that you know what your weak points are so you can focus on learning these topics.

Recent graduates have some good advice for you: don’t try to learn for all of the subtests at once.

You are allowed to take one of the subject tests at a time, so prepare for one subject area, take that test, and move on to the next subject field.

When preparing for the test, the most common slipup is forgetting to block some time for learning.

Postponement and pretexts are your biggest enemies. Please adopt a learning schedule and stick to it.

The second common mistake that leads to failing the real test is the fact that students spend too much time on one question and end up not making it through the whole test.


Last Updated on April 18, 2021.

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