A satellite image of a hurricane helps weather forecasters to

I am trying to clean my bathroom because it has mold. I was told to use Oxy Clean to get rid of it. I use Oxy Clean on half of the bathroom and water on the other half. The control is

Which of the following would make sure experimental results were valid?

Observing is what you can

Which of the following is a quantitative observation?

Homer's shower is covered in green slime. He sprays half of the shower with coconut oil and the other half with water to see what works better at getting rid of the slime. What is the Independent Variable in Homer's experiment?

What are the variables that do not change during each trial of an experiment?

What is the variable the experimenter is testing and changing?

A scientist put lime at the base of sunflower plant A and baking soda at the base of sunflower plant B. Sunflower plant A died, and sunflower plant B stayed healthy. What is the dependent variable?

Scientists test a hypothesis by

A weather map is an example of a

When a scientist shares his or her findings with other scientists, the scientist is

When you decide whether or not the data support the original hypothesis, you are

Your friends return form a kayak trip and they are dripping wet. What inference might you make?

Measurements of the number of leaves of various plants in an experiment are called

What skill is a scientist using when she listens to the sounds a lion makes?

What characteristic must be true of a good hypothesis?

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