1st Semester Final review

What type of graph is represented by Figure 1-1?

• bar graph
• line graph
• pie graph
• none of the above

Tags

NGSS.MS-PS3-1

In which step of the scientific method is information obtained through the 5 senses?

• drawing conclusion
• making observations
• analyzing data
• sharing results

Tags

NGSS.MS-LS1-8

What is the most important safety rule?

• Never work with chemicals
• Always use unbreakable glassware
• Always follow your teachers instructions and directions
• Never do experiments that involve flames and hot objects

When you take the measurement of your height in centimeters, you are obtaining ________ data?

• quantitative
• qualitative
• silly
• fun

A measurement must include both a number and a(n) ___________ .

• unit
• Accuracy
• control experiment
• dependent
• direct proportion

An organized plan for gathering, organizing and communicating information is called a(n) _________.

• scientific method
• Accuracy
• control experiment
• dependent
• direct proportion

1g = ____________________mg

• .01
• 1000
• 100
• .001

3 m = __________________cm

• 300
• 30
• .3
• .03

In Figure 1-2, what is the dependent variable (DV)?

• volume
• mass
• density

Which of the following are pure substances?

• solutions
• compounds
• homogeneous mixture
• colloids