Unit 1 Test A

How many significant figures are in 3.010 x 10¹ g/L?

How many significant figures are in 4040 meters?

How many significant figures are in 404.0 meters?

Convert 404.0 to scientific notation. Your answer must have the proper amount of significant figures.

Convert 0.00040 to scientific notation. Your answer must have the proper amount of significant figures.

Convert 4.404 x 10^-4 into standard form with proper significant figures.

Round 4999.9 grams to 4 significant figures.

Round 989.049 grams to 4 significant figures.

Round 999 grams to 2 significant figures.

• 1.15 g

• 1.15

• 1.2 g

• 1.2

• None of these