Free Exam: Ch. 2 Matter (essay)
Number of Questions in Test: 4
Note: Answers are not shown below but will be copied with this test.
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What are models used for? (1 point)
| Type: | Essay |
| Points: | 1 |
| Randomize answers: | No |
Question 2
What is an atomic number? What is a mass number? (2 points)
| Type: | Essay |
| Points: | 2 |
| Randomize answers: | No |
Question 3
Describe the 4 things all element symbols have in common. (4 points)
| Type: | Essay |
| Points: | 4 |
| Randomize answers: | No |
Question 4
How are table salt and water alike? How are they different? (5 points)
| Type: | Essay |
| Points: | 5 |
| Randomize answers: | No |