You notice that your dog is shedding. Which of the following represents a hypothesis about your observation?
Question 2
2.
You do an experiment to see if fertilizer makes plants grow. Which of the following is the dependent variable?
Question 3
3.
Your data for the plant experiment in question 2 show that the plants that were fertilized grew more than plants that were not fertilized. Which of the following statements best represents your conclusion?
Question 4
4.
Which of the following statements is true about a scientific theory?
Question 5
5.
______________ is a way to study the world and propose explanations for observations made.
Question 6
6.
A(n)_______ is a possible answer to a question.
Question 7
7.
A(n) _______ variable is purposely changed to test a hypothesis.
Question 8
8.
The facts, figures, and other evidence gathered during an experiment are called _______.
Question 9
9.
Only one variable is changed at a time in a(n) _______.
Question 10
10.
A scientific _______ describes patterns in nature without explaining them.