Free Printable Chemistry Unit 1

Worksheets

Chemistry Unit 1

Total questions: 24

Worksheet time: 21mins

Name

Class

Date

Is density an intensive or extensive property?

Intensive

Extensive

When adding or subtracting with significant figures, your answer has to be the same number of ——— ——— as the value with the least number of decimal places

(a)

If the exponent is negative, the decimal place moves to the ———

(a)

When multiplying and dividing with significant figures, your answer has to have the same number of ———— ————- as the number with the least number of sig figs

(a)

If the exponent is positive, the decimal place moves to the ————

(a)

If the measurement is getting smaller, the number is getting —————

(a)

If the measurement is getting bigger the number is getting ——————

(a)

Properties where the amount of matter will change the property, such as the mass or volume of the material

(a)

Properties that do not change the amount of material present

(a)

10.

These changes are ones that change the composition of the material ( a new material is formed)

Physical

Chemical

11.

These changes are ones that do not change the composition of the material

Physical

Chemical

12.

- - - - - - - - - mixtures do not have uniform composition because the particles are larger and because they do not combine.

(a)

13.

- - — — - - — - - mixtures have uniform composition, are considered solution, includes alloys, and can be seen through

(a)

14.

The only way to separate compounds into their elements is through ————— means

(a)

15.

Has mass and occupies space

(a)

16.