5th Six Weeks Exam Review (Exam will be Friday)

Science 5th Six Weeks Exam Review

1.     What is matter?

2.     What is Density?

3.     Formula for density: D = Mass/Volume

4.     Know physical properties of matter as well as chemical properties of matter.

5.     Viscosity is an example of what type of property?

6.     Describe the difference between a physical property and a chemical property?

7.     What does the law of conservation of mass state?

8.     Give an example of a chemical change?

9.     How is a chemical change different from a physical change?

10.            Do changes that cannot be easily reversed, such as burning, follow the law of conservation of mass?

11.            Relate the statement “You cannot get something for nothing” to the law of conservation of mass.

12.            Define. What is a mixture?

13.            Define. What is an atom?

14.            Define. What is a compound?

15.            Define. What is an element?

16.            Define. What are pure substances?

17.            What do elements, compounds, and mixtures all have in common?

18.            What would a mixture of rocks and sand be classified as?

19.            Could a pure substance be made up of more than one atom?  

20.            What do you call a group of particles that can be physically separated?

21.            What are some differences between mixtures and compounds?

22.            What is the difference between a molecule and a compound?

23.            Matter can be classified into what two categories?

24.            How are compounds classified?

25.            Explain the difference between a heterogeneous mixture and a homogeneous mixture?

26.            Name the three types of Mixture.

27.            What are atoms?

28.            What are the subatomic particles that make up an atom?

29.             What is an element?

30.            How are Elements described?

31.            What are the three main classes of elements?

32.            What is the most abundant element in the universe?

33.            What is the second most abundant element in the universe?

34.            What elements make up the oceans?

35.            Why does an ordinary atom have no charge?

36.            What is a valence electron?

37.            What is an Isotope?

38.            What makes up the nucleus of an atom?

39.            What determines the physical and chemical properties of an atom?

40.            In what part of an atom are electrons found?