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Chemistry Midterm Unit 1

Total questions: 28

Worksheet time: 28mins

Name
Class
Date
1.

What is Chemistry the study of?

(a)  

2.

What is the 1st step in the scientific method?

(a)  

3.

What is the 2nd step in the Scientific Method?

(a)  

4.

What is the 3rd step in the Scientific Method?

(a)  

5.

What is the 4th step in the Scientific Method?

(a)  

6.

What is the 5th step in the Scientific Method?

(a)  

7.

What is the 6th step in the Scientific Method?

(a)  

8.

What is Quantitative Data?

(a)  

9.

What is Qualitative Data?

(a)  

10.

what are variables?

(a)  

11.

what are independent variables?

(a)  

12.

what dependent variables?

(a)  

13.

what are controlled variables?

(a)  

14.

what is the constant?

(a)  

15.

4 Km = ??m

(a)  

16.

630cm = ??m

(a)  

17.

10dm = ??m

(a)  

18.

what does DRUL stand for?

(a)  

19.

what is dimensional analysis?

(a)  

20.

what is an example of dimensional analysis?

(a)  

21.

what does dimensional analysis require using?

(a)  

22.

A pencil is 7.00 inches long. What is its length in cm? (the conversion factor you need to use is 1 inch = 2.54 cm)

(a)  

23.

A table is 2.54m long. How many cm is that? How many inches is that? How many feet?

(a)  

24.

A glass of water is 8 oz. How many mL is that? (1 oz = 30 mL)

(a)  

25.

what is scientific notation?

(a)  

26.

if you move the decimal to the right, than you write the exponent as...

(a)  

27.

if you move the decimal point to the left then you write the decimal as...

(a)  

28.

write 700,000,000 as scientific notation

(a)