Science Practice Tests With A Timer Set 12

Last Updated on February 15, 2024.

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

Onsego

Online GED Classes

Get a GED Diploma quickly.
It doesn’t matter when you left school.

Bite-size video lessons | Practice tests with explanation | GED Skill Builders

 

1. What is a Punnett square?
A.
B.
C.
D.

Question 1 of 20

2. A type of gene that can be hidden is called
A.
B.
C.
D.

Question 2 of 20

3. Climate is NOT affected by:
A.
B.
C.
D.

Question 3 of 20

4. Calculate the mean for the following data points:
55, 87, 71,38, 19
A.
B.
C.
D.

Question 4 of 20

5. Which of the following is NOT characteristic of metals?
A.
B.
C.
D.

Question 5 of 20

6. Heterozygous is when...
A.
B.
C.
D.

Question 6 of 20

7. The sex chromosomes carry genes that determine whether a person is male or female. They also carry genes that determine other traits.
A.
B.
C.
D.

Question 7 of 20

8. Find the resultant force (F) developed by a speed boat engine, if the boat has a mass of 300 kg and can accelerate at a rate of 1.5 m/s2.Use the formula:  = m  a

a = 1.5 m/s2

m = 300 kg

A.
B.
C.
D.

Question 8 of 20

9. Average speed equals…
A.
B.
C.
D.

Question 9 of 20

10. Calculate the average speed of a bicycle that travels 100 m in 20 s.
A.
B.
C.
D.

Question 10 of 20

11. All matter is made of what?
A.
B.
C.
D.

Question 11 of 20

12. An object at rest will _______ if no outside forces are applied.
A.
B.
C.
D.

Question 12 of 20

13. Generally, a tornado is a rotating column of air connecting the ground to
A.
B.
C.
D.

Question 13 of 20

14. Xylem carries water and nutrients from the soil, up into the leaves. The water is used to carry out photosynthesis, the products of which are sugar and oxygen.

If the xylem in a young tree is damaged, which process is first affected?
A.
B.
C.
D.

Question 14 of 20

15. What is the main function of leaves?
A.
B.
C.
D.

Question 15 of 20

16. The immune system helps to defend the body from disease. True or False?
A.
B.

Question 16 of 20

17. ....  allele is the type of gene that always shows itself when present.
A.
B.
C.
D.

Question 17 of 20

18. When a dominant allele is present, the offspring will show  ….  characteristics.
A.
B.
C.
D.

Question 18 of 20

19. Temperature is a measurement of an object’s
A.
B.
C.
D.

Question 19 of 20

20. What is Probability?
A.
B.
C.
D.

Question 20 of 20


 

Keep learning.

Try one more time

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

GED Test Prep Tips

You can take these sample tests as often as you like. Taking practice tests is very important because they indicate what your knowledge gaps are.

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

Fast & Easy Online GED Course

Get Your Diploma in 2 Months
It doesn’t matter when you left school

GED Testing Service has not approved, authorized, endorsed, been involved in the development of, or licensed the substantive content of this practice test.

Please note that the free lessons and practice tests published here cover only parts of what you’ll find on the GED test. For an engaging, full-scope, accredited GED prep program, we recommend you register with Onsego Online GED Prep, a complete program that’s qualified by GED Testing Service as “100% aligned with the latest edition of the GED exam.”