Science Method

A conclusion at the end of a scientific investigation

• Can be that your results either support or do not support your hypothesis.

• Usually will not give you any guidance in deciding what to do next.

• Can be that your results have proven your hypothesis beyond any doubt.

Tags

NGSS.MS-PS3-5

A scientist investigates the effect of carbon dioxide on plant height. The scientist grows plants in several closed containers. All the plants receive the same amounts of water and light, but the air in each container has a different amount of carbon dioxide. What is the independent variable in this experiment?

• the amount of carbon dioxide in each container

• the number of plants in each container

• the amount of water provided to the plants

• the height of each plant after a period of time

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Match the following

• a standard for comparison

• Dependent variable

• factor that IS changed because of exper.

• Independent variable

• what we adjust in the experiment

• Hypothesis

• testable prediction

• Experiment

• organized steps for testing hypothesis

• Control

Tags

NGSS.MS-PS1-2

Match the following

• Attempts to answer WHY something happens

• Hypothesis

• A guess or opinion made based on an observation

• Law

• Observation of WHAT does happen

• Inference

• Educated guess based on research

• Observation

• Information gathered through the senses

• Theory

List the steps of the scientific method

d

e

f

c

b

a

analyze data

draw a conclusion

Ask a question

Form a hypothesis

Conduct experiment

record data

Reorder the following. Everything starts with asking a...

• experiment

• analyze results

• question / problem

• research

• hypothesis / design

Tags

NGSS.MS-LS1-1

To make observations you use your _______.

• senses

• feet

• smile

• experience

Tags

NGSS.2-PS1-1

NGSS.K-PS3-1

If I study for my scientific method quiz, then I will have a better test score. What is the dependent variable?

• Scientific Method

• Studying

• Independent variable

• Test score

What type of observation involves numbers?

• qualitative observation

• quantitative observation

Tags

NGSS.MS-PS3-1

Jose saw bats catching insects after dark.  He asked, "How do bats find the insects in the dark?"  This is his____________.

• Question/Purpose

• Hypothesis

• Research

• Analysis

Tags

NGSS.MS-LS1-8