Unit One Remediation Graphing

A student is investigating the time it takes for different objects to reach the ground after they are dropped. What is the constant variable in this investigation ?

• weight of each object

• object being dropped

• distance to the ground

• time to reach the ground

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

The graph below shows atmospheric carbon dioxide levels since the year 1880.Which of the following conclusions can be drawn from this graph

•  Atmospheric carbon dioxide levels are responsible for global temperature change.
•  Atmospheric carbon dioxide levels have been rising at about the same rate for the past century.
• Atmospheric carbon dioxide levels have remained the same over the past century.
•  Atmospheric carbon dioxide levels have been rising at an increasingly higher rate as the past century has progressed.

Tags

NGSS.MS-ESS3-5

What can you infer about the temperature for E.coli bacterial growth?

• E. coli does not grow well at low and high temperatures.
• E coli will continue to grow at very high temperatures.
• E.coli grows best at very low temperatures
• E.coli grows best at very high temperatures.

Tags

NGSS.MS-LS1-5

A scientist wanted to see if the amount of garbage that Americans threw away changed over time. He collected information and then showed his results in the graph below.

Based on this graph, what could the scientist say about the amount of garbage that each person threw away?

• It increased over time

• it decreased over time

• it increased the most in 1980

• It decreased the most in 1990

Which type of data involves numbers that are obtained by counting or measuring?

• quantitative
• qualitative

What is the IV and what is the DV?

• IV: depth of plant, DV: depth of water

• IV: number of bubbles produced, DV: number of minutes

• IV: Depth of water, DV: number of bubbles produced

• IV: Type of plant, DV: Temperature of water

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which is a possible hypothesis for this experiment?

• If the intensity of the light increases, does the color change?

• If the rate of photosynthesis increases, then the plants don't do photosynthesis

• If the light intensity decreases, then the rate of photosynthesis decreases.

• If the color of the light changes, then the rate of photosynthesis changes.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the independent variable?

• atomic number

• electron volts

• first ionization energy

• Jim Askew's Graph

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What would most likely be the temperature at 2 1/2 minutes?

• 58

• 62

• 78

• 88

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Between which two days was the greatest decrease in push-ups?

• Friday and Saturday
• Tuesday and Wednesday
• Sunday and Monday
• Thursday and Friday