Do now: Chem CP Unit 1 Vocabulary Practice

A(n) ​ (a)   is a possible explanation for an observation

• experiment

• conclusion

• theory

• hypothesis
• law

Quantitative observations involve a ________.

• measurement or quantity

• color or texture

• opinion or belief

• feeling or emotion

Match the following terms with the correct definitions

• well-substantiated explanation acquired through the scientific method

• hypothesis

• proposed explanation for an observation

• quantitative observation

• summary of repeated observed behavior

• law

• observation based on qualities rather than quantities

• qualitative observation

• observation that involves a number

• theory

Match the following terms to the correct definition

• variable that is manipulated in an experiment

• dependent variable

• variable that is responds in experiment

• controlled variable

• study of matter and changes it undergoes

• chemistry

• kept constant during an experiment

• independent variable

Organize these options into the right categories

Groups:

(a) Dependent variable

,

(b) Independent variable

,

(c) Controlled variable

• plotted on x axis

• purposely manipulated to see what effect it has

• kept constant in an experiment

• responding variable in an experiment

• plotted on y axis

Look at the relationship between time spent on social media, and school test performance.

What type of relationship is being displayed?

• Direct

• Inverse

• Diagonal

• Quadrant

What type of graph is this?

• Pie Chart

• Bar Graph

• Line Graph

• Scatter Plot

What type of graph is this?

• Pie Chart

• Bar Graph

• Line Graph

• Scatter Plot

Which of the following statements correctly describe the data represented in the graph?
Select all that apply

• The dependent variable is total cost
• The dependent variable is weight
• The independent variable is total cost
• The independent variable is cost of a package
• The independent variable is the package weight

A student did an experiment to see how the saturation pressure of a liquid is affected by temperature. Label the graph components

a

b

c

independent variable

Saturation pressure vs. temperature

Temperature vs. saturation pressure

dependent variable