Determine the number of significant figures of the following measurements.

0.000706 m

• 2

• 3

• 8

• 4

Determine the number of significant figures of the following measurements.

0.0780

• 1

• 2

• 3

• 4

Determine the number of significant figures of the following measurements.

65.00

• 1

• 2

• 3

• 4

Determine the number of significant figures of the following measurements.

6500

• 1

• 2

• 3

• 4

Determine the number of significant figures of the following measurements.

0.500

• 1

• 2

• 3

• 4

Diamond can be classified as:

• Pure substance      

• Homogenous mixture

• Homogenous mixture

• Cannot be identified

Baking soda can be classified as

• Pure substance      

• Homogenous mixture

• Heterogenous mixture

• Cannot be identified

Saline water is classified as

• Pure substance      

• Homogenous mixture

• Heterogenous mixture

• Cannot be identified

What is the chemical symbol that represents the element Arsenic?

• An

• Ar

• A

• As

What block does the element Arsenic belong?

• S

• P

• D

• F