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CIA #1 Pre-Test

Authored by Rebecca L Imre

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Used 1+ times

CIA #1 Pre-Test
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Calculate the following using the rules of significant figures: 34.89 + 12.3 =

50
47
47.2
47.19

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. How many significant figures should there be in the answer when you multiply 5.87 by 3.194?

7
3
4
2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Convert 0.13 miles to centimeters (2.54 cm = 1 inch; 5280 ft = 1 mile)

3.10 x 10^4
2.78 x 10^5
7.50 x 10^-4
2.09 x 10^4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. A student measures the mass of an object to be 5.7 grams. What would the density be if the volume of the object was 45.0 mL?

0.126 g/mL
7.9 g/mL
0.56 g/mL
8.5 g/mL

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. How many significant figures are in the number 0.009802300?

10
5
7
4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. Which of the following is classified as a physical change?

freezing
burning
souring
rusting

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. The state of matter in which the particles are most tightly packed is in the_________________________.

Gas state
Solid state
Liquid state
Plasma state

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