Biology CAST Review

What do scientists use as proof?

When doing research, one is gathering _____________ ______________ on the question they are answering.

Which of these is NOT true about hypotheses

One is testing fertilizers on tomato plants. In plant A, there is no fertilizer. In plant B, you are using one brand of fertilizer. In plant C, you are using a different fertilizer. Every week, the plants are measured to see which plant has grown the tallest.

Which is the independent variable?

One is testing fertilizers on tomato plants. In plant A, there is no fertilizer. In plant B, you are using one brand of fertilizer. In plant C, you are using a different fertilizer. Every week, the plants are measured to see which plant has grown the tallest.

Which is the dependent variable?

One is testing fertilizers on tomato plants. In plant A, there is no fertilizer. In plant B, you are using one brand of fertilizer. In plant C, you are using a different fertilizer. Every week, the plants are measured to see which plant has grown the tallest.

Which is the control?

Where would one talk about data or observations

What should you discuss in the conclusion (check all that apply)