Numbers in chemistry

Convert 32,000 into scientific notation.

• 32.0x10³

• 3.20x10⁴

• 320x10²

• 0.32x10^-2

Convert 6.02x10² to standard notation

• 6.02

• 60.2

• 602.0

• 0.602

How many Sig Figs are in 0.00025?

• 1.0
• 2.0
• 3.0
• 4.0

Round 5.235874 to 3 Sig Figs

• 5.23
• 5.235
• 5.236
• 5.24

Is 60.02x10²³ in correct scientific notation format?

• Yes

• No

How many Sig Figs are in 25.00?

• 1.0
• 2.0
• 3.0
• 4.0

The deer population is estimated to be 17,600 in northern Illinois, but an actual count was 21,300. What is the percent error?

• 21%

• 17.37%

• 17.4%

• 21.02%

Tags

CCSS.6.RP.A.3C

Jessie estimates the weight of her cat to be 8 pounds.  The actual weight of the cat was 10 pounds.  Find the percent error.  

• 15%
• 20%
• 25%
• 30%

Tags

CCSS.6.RP.A.3C

This bullseye demonstrates...

• High Accuracy & High Precision
• High Accuracy & Low Precision
• Low Accuracy & High Precision
• Low Accuracy & Low Precision

Tags

NGSS.HS-PS2-1

When a measurement is repeatable and consistent it is said to have...

• High precision
• Low precision
• High accuracy
• Low accuracy

Tags

CCSS.6.RP.A.3D