1. | What are the 2 types of rockets? |
2. | All SI units can be created from how many units? |
A. |
B. |
C. |
3. | What is an element? |
A. |
B. |
C. |
4. | What is one of the four layers of the Earth? |
5. | What is the largest layer? |
A. |
B. |
C. |
D. |
6. | What are the 3 catagories of elements? |
7. | Waves carry ________ through matter or space. |
A. |
B. |
C. |
8. | Every magnet has a north and a east pole. |
A. |
B. |
9. | An object at rest has a speed of 0 |
A. |
B. |
10. | What is the speed of light? |
A. |
B. |
C. |
11. | How far is the Earth's core? |
A. |
B. |
C. |
12. | Energy accurs in_______ forms? |
A. |
B. |
C. |
13. | Democritus was the first person to study atoms. |
A. |
B. |
14. | What is the temperature scale measured in? |
A. |
B. |
C. |
15. | Protons have electric charge |
A. |
B. |
16. | What does the space shuttle transport? |
A. |
B. |
C. |
17. | Electons have negative charge |
A. |
B. |
18. | Where does radiation waves come from? |
19. | What is the formula for average speed? |
A. |
B. |
C. |
20. | What is a nucleus? |
21. | What are the two types of mixtures? |
A. |
B. |
C. |
22. | Mass depends only on the amount of matter in an object |
A. |
B. |
23. | How many main scientists studied atoms? |
A. |
B. |
C. |
24. | Protons and Electrons have posive charge |
A. |
B. |
25. | What are the 6 main physical properties? |
A. |
B. |
C. |
26. | What is one of the 4 types of mountians? |
27. | What is one way that lightning is produced? |
28. | What is not a good conductor of heat? |
A. |
B. |
C. |
29. | What is Precision? |
A. |
B. |
C. |
30. | Who were the 7 main scientists that studied atoms? |
A. |
B. |
C. |
D. |
E. |
F. |
G. |
H. |
I. |