Nature of Science Physical Science

4. The instrument used to measure the mass of an object.
6. If an objects density is more than one than it will __________.
7. A hypothesis must be able to be _______________.
8. One of the units for density if it is an irregular object.
9. This is the axis on a graph that shows the dependent variable.
10. Anything that takes up space and has mass.
11. A visual display of information or data to show an experiment very quickly.
12. The instrument used to find the length, width and height of an oject.
14. This represents an idea, event, or object that is too big or small to be seen with the eye and helps us understand it better.
16. The unit used when finding the volume of a oject with dimensions.
18. An possible prediction that can be tested, If, then, because.
20. The variable in an experiment that is changed.
21. The unit used in the metric system for mass.
24. If 35ml of water is placed in a graduated cylinder and then a rock is dropped into it, the water raised up to 37ml, what is the volume of the rock.
26. This is the axis on a graph that shows the independent variable.
27. What is the density of water?
29. The unit used when using the graduated cylinder.
31. Find the density of an object with a mass of 56g and a volume of 12ml. Round your answer to the tenths place.

1. A theory can be changed or ____________ but a law can't.
2. Find the volume if the mass is 65.2g and a density of 8.9g/ml. Round your answer to the tenths place.
3. The variable in an experiment that is being measured.
5. This is the method used to find the volume of a marble or irregular object.
11. The instrument used to measure the volume of a irregular object.
12. The amount of matter in an object.
13. The distance between any two points measured with a metric ruler.
15. How closely packed the particles are in an object, the mass of an object divided by its volume.
17. The group that IS tested and receives the IDV.
19. How many things can you change in an experiment?
22. The sample treated like all the others, but does not receive the independent variable. What all data is compared to.
23. If an objects density is less than one than it will _____________.
24. A well-tested and widely accepted explanation of a natural phenomena which is based on many observations.
25. The amount of space an object takes up.
28. The variables in an experiment that stay the same.
30. A statement that describes an observable occurrence in nature that appears to always be true.