What are three types of investigations that scientist use?
What is models, surveys, and samples
200
How do scientist organize data?
What is by using tables and graphs
200
What do scientist do to ensure their work is valid?
What is they share their results with other scientist
300
Scientist use their observations to draw or make?
What is conclusions
300
What is a variable? What is the difference between and independent variable and a dependent variable?
What is something that can change in a test, an independent variable you can control and a dependent variable changes when an independent variable changes
300
What are scientist looking for when interpreting data?
What is looking for patterns in the data
300
What is the purpose of evidence?
What is to make you believe something is true
400
What are the four things that scientist do?
What is define problems, make hypotheses, make observations, and draw conclusions
400
What are the 8 steps of an investigation in order?
What is ask question, state your hypothesis, identify and control variables, make a plan, test your hypothesis, collect and interpret observations, state conclusion, do repeated trials
400
What is an inference
What is an educated guess or conclusion
400
If another scientist attempts to replicate an experiment what might he be able to come up with?
What is more questions or point out problems with the experiment