08 Scientific Principles (1)

Which number is equivalent to 0.08?

• 0.0008%

• 0.08%

• 80%

• 8%

Which pair of numbers are equivalent?

• 0.03 and 30%
• 0.03 and 300%
• 0.3 and 3%
• 0.3 and 30%

The charge of an electron is:

• Positive. 
• Negative. 
• Electrons have no charge

A metal spoon is an example of _____.

• a conductor
• an insulator

Opposite charges

• attract
• have no force
• repel

Which of the following is a good insulator?

• copper

• aluminum

• glass

• silver

What is the correct SI unit for mass?

• Kilograms
• newtons
• pounds
• grams

What is the base unit for measuring temperature?

• Fahrenheit 
• Celsius
• Kelvin
• degrees

What is the proper SI unit for volume?

• m³

• m

• g

• L

Which SI unit is used to measure area?

• m

• m²

• m³

• kg/m³