When writing a hypothesis, what two words should be used ?

What is the dependent variable in this hypothesis: If it is raining, then less people will come?

When doing an experiment, you should only change one variable.

The FIRST sentence of the conclusion should tell what happened

Name the dependent variable (DV): How do different cleansers affect the growth of mold?

The THIRD step of the scientific method is Observe and Record.

What color seeds do cardinals prefer? What should be a variable?

Name the independent variable (IV): How does the amount of soil affect the growth of a bean seed?

If you wanted to find out which brand of gum made the biggest bubbles, what would be a good hypothesis?

Which is a testable question?

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