ELO 1

The information you collect while doing your experiment is called

• conclusions

• data

• hypotheses

• procedures

Something that you keep the same in an experiment is called a(n) _________________________.

• variable

• control

• procedure

• conclusion

How many independent variables should you have in an experiment?

• two

• as many as possible

• four

• one

The trees outside of the school have large, green leaves growing on them. Is this a Qualitative Observation, Quantitative Observation, or an Inference

• Qualitative Observation

• Quantitative Observation

• Inference

The plastic bottle holds two liters of soda. Is this a Qualitative Observation, Quantitative Observation, or an Inference

• Qualitative Observation

• Quantitative Observation

• Inference

The carpenter hammered 430 nails into Mariah’s new porch Is this a Qualitative Observation, Quantitative Observation, or an Inference

• Qualitative Observation

• Quantitative Observation

• Inference

Rebecca’s knee was probably swollen due to an injury in yesterday’s soccer game. Is this a Qualitative Observation, Quantitative Observation, or an Inference

• Qualitative Observation

• Quantitative Observation

• Inference

What is an independent variable?

• What a scientist changes in an experiment to test their hypothesis

• What scientist measure to see if it responded to a change

• What happens when you do an experiment

• What you keep the same throughout all experimental groups

What is an dependent variable?

• What a scientist changes in an experiment to test their hypothesis

• What scientist measure to see if it responded to a change

• What happens when you do an experiment

• What you keep the same throughout all experimental groups

A series of steps used by scientists to solve a problem or answer a question.

• Hypothesis

• Scientific method

• Data collection

• Experiment