100 Days of School

What is the significance of the number 100 in the context of the 100 Days of School in terms of scientific measurement?

• It represents 100 meters, a standard unit of length.

• It symbolizes 100 grams, a common unit of mass.

• It marks 100 days, a period to observe changes in a scientific experiment.

• It denotes 100 liters, a unit of volume.

If a student observes plant growth over 100 days, which scientific method step is being applied?

• Hypothesis formulation

• Data collection

• Conclusion drawing

• Experimentation

In a 100-day experiment, a student records the temperature daily. What type of data is being collected?

• Qualitative data

• Quantitative data

• Theoretical data

• Subjective data

Which of the following scientific concepts can be explored over 100 days in a classroom setting?

• Photosynthesis

• Cell division

• Ecosystem dynamics

• All of the above

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

A student conducts an experiment to see how much a plant grows in 100 days. What is the independent variable?

• Amount of sunlight

• Type of plant

• Growth of the plant

• Duration of 100 days

During the 100 Days of School, students measure the pH of rainwater every day. What scientific skill are they practicing?

• Observation

• Classification

• Measurement

• Inference

What is a possible hypothesis for a 100-day experiment on the effect of sunlight on plant growth?

• Plants need water to grow.

• Plants grow taller with more sunlight.

• Plants grow faster in the dark.

• Plants do not need sunlight.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

NGSS.MS-LS2-1

How can students use the 100 Days of School to learn about the water cycle?

• By measuring rainfall over 100 days

• By observing cloud patterns

• By tracking evaporation rates

• All of the above

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

What is the role of a control group in a 100-day scientific experiment?

• To provide a standard for comparison

• To introduce new variables

• To ensure the experiment is biased

• To change the outcome of the experiment

If students track the moon phases for 100 days, what scientific concept are they studying?

• Lunar eclipse

• Solar eclipse

• Lunar cycle

• Tidal waves

Tags

NGSS.MS-ESS1-1