Hypothesis

What is the first step of the scientific method?

• Hypothesize

• Ask Questions

• Test hypothesis

• Communicate results

Possible explanation for an observation that can be tested.

• Hypothesis

• Scientific Law

• Scientific theory

• Critical Thinking

Tags

NGSS.MS-LS1-5

Choose the correct hypothesis for "What effect does studying have on your test grade?"

• IF I study for hours, THEN my test grade will be better.

• IF I have a good test grade, THEN I will study.

• Good grades are from studying.

Choose the correct hypothesis for "How will exercising affect your health?"

• IF you have better health, THEN you will exercise.

• IF you exercise, THEN you will have better health.

• Exercising means you're healthy.

Which step of the scientific method is AFTER writing a hypothesis?

• Test hypothesis
• Draw conclusions
• Ask questions

A students was doing an experiment using the scientific method. Every three days the student plans to count the green leaves. Which would be a good hypothesis for this experiment?

• If plants are placed in direct sunlight, then they will grow more green leaves.

• If plants are places in bright light, then they will grow more green leaves than in dim light.

• If plants are place in clay pots, then they will grow more green leaves than plastic pots.

• If plants are in warmer temperatures, then they will grow more green leaves.

Tags

NGSS.MS-LS1-5

Which of the following hypotheses is written correctly?

• If I freeze a tennis ball, then it will not bounce as high.

• If a tennis ball is frozen, it won't bounce as high as one that is not frozen.

• Frozen tennis balls will not bounce as high.

• If I heat up a tennis ball it will bounce high

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

What is a hypothesis?

• the thing changed on purpose in the experiment

• an explanation about what you observed

• using your 5 senses to gather data

• an educated guess about the outcome of an experiment

What two words should be in your hypothesis?

• I think

• If ...then...

• It will

• No idea

When is a hypothesis written?

• before you decide on a question

• after the experiment

• before the experiment

• after the conclusion