How Science Works

The _____________________ is a step by step procedure.

• Hypothesis

• scientific method

• drawing conclusion

• Observation

_____________________ is acquiring information from the outside world using our five senses.

• Questions

• Hypothesis

• Observation

• Experiment

___________________ is the second step of scientific method.​

• Asking question

• Observation

• Experiment

• Hypothesis

_________________________ is an answer to the question or an explanation that can be tested by further investigation.​

• Conclusion

• Experiment

• Hypothesis

• Observation

​​In the beginning of any experiment scientist change one factor on purpose. The factor that is changed is called _______________________

• independent variable.​

• variable

• Dependent variable

• None

A ____________ is used to hold, mix and heat liquids and solids in the laboratory.

• thermometer

• Scientific balance

• Test tube