First Semester Exam Review for Chemistry 2024

What is the first step in the scientific method?

• Ask a question
• Conclusion
• No Horse Play
• Observe

Which are part of the scientific method?

• Identify the Problem

• Perform an Experiment

• Form a Hypothesis

• Collect lots of money

• Communicate the Results

Tags

NGSS.HS-PS1-3

NGSS.HS-LS1-3

The measure of a distance from point A to point B is called

• mass

• length

• volume

• weight

The measure of the amount of matter in an object is called

• length

• height

• mass

• mole

The base unit for length in SI units is the

• liter

• gram

• milliliter

• meter

What is the symbol for Kelvin?

• kk

• k

• kg

• K

Tags

NGSS.HS-PS3-4

The SI unit for time is the ____

• gram

• liter

• hours

• second

The official SI temperature scale is called the ____________

• Fahrenheit scale

• Celsius scale

• Kelvin scale

• Decimal scale

What is the base unit for amount of substance?

• kilogram

• gram

• milligram

• mole

What is 9.2 x 10⁴ in standard notation?

• 9,200
• 92,000
• 920,000
• 920