Natural science 1st test Nelson

31. Which of the following is an observation?

3. natural science is based upon?

15. found on the x axis

23. The process of obtaining information by using the senses is called a/an

38. Ultimately, all scientific knowledge comes from

41. To be a valid experiment you should have

13. always done in percentages

14. measurements all agree to use in Science

44. I changed just one thing in an experiment. What is that called?

25. In an experiment, the one variable that is changed is called th

32. A hypothesis is an educated guess that must be

16. variable that is measured or counted

39. If a theory is challenged by new evidence, which of the following would occur?

19. Describes an event/occurrence

26. When a scientists shares her finding with other scientists, she is

a representation of an event which cannot be studied directly

12. this shows continuous change

33. The clock chimed twice. Observation or inference?

31. The child's temperature was 101 degrees. Which type of statement?

21. knowing or doing the right thing from the wrong thing

2. which is not a natural science

40. The very 1st step of the scientific method

30. The final part; a summary of reasonable inferences is a/an

26. When you decide whether or not the data supports the original hypothesis, you are

He did the scientific method

36. The control is ____

37. qualitative observations are

34. A hypothesis is a ____ of the outcome of the experiment.

28. In an experiment, the factor we measure is called the

18. the study of motion and forces and energy

22. What skill is a scientist using when she listens to the sounds that whales make?

43. What word means a graph or represents information collected?

11. summary of an experiment

29. In which step of the scientific method do we want to use graphs?

24. A series of steps designed to help you solve problems and answer questions.

10. the study of matter and atoms

5. Which is an example of a qualitative statement

1. questions, hypothesizing, concluding about the world

4. Which is not considered a life science?

20. explains an event/occurrence

9. wishing to have something you own way

study of animals

42. This is an educated guess about the answer to your problem.

this type of model uses math calculations to predict

an educated guess that can be tested

35. How do you test a hypothesis?