Life Science - 8th Grade - Chapter 4-6 Review

40 Questions  I  By Divinemercyacademy
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 Life Science - 8th Grade - Chapter 4-6 Review
Life ScienceSeton Home Study School EditionAll Creatures Great and Small

  
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1.  Which of the following is incorrect?
A.
B.
C.
2.  A thermometer is used to measure calories.
A.
B.
3.  The Bunsen Burner is used in many laboratories to
A.
B.
C.
D.
4.  Which of the following is not a part of the compound microscope?
A.
B.
C.
D.
E.
F.
5.  A carefully marked tube of glass or plastic that is used to determine the volume of a liquid is called a
A.
B.
C.
D.
E.
F.
6.  What is this instrument?
A.
B.
C.
D.
7.  A compound microscope is used to measure very small objects or organisms.
A.
B.
8.  Bright light will "scare" many microbes away, which part of the compound microscope allows you to reduce the light?
A.
B.
C.
D.
E.
F.
G.
9.  Which of the following is the smallest?
A.
B.
C.
10.  Which of the following is the smallest?
A.
B.
C.
11.  Which of the following is the smallest?
A.
B.
C.
12.  Which of the following are elements? (check 4)
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B.
C.
D.
E.
F.
G.
H.
13.  Which of the following are compounds? (check 4)
A.
B.
C.
D.
E.
F.
G.
H.
14.  An atom is the smallest part of an element with all the properties of the element.
A.
B.
15.  An atom is the smallest part of a compound with all the properties of the compound.
A.
B.
16.  An molecule is the smallest part of a compound with all the properties of the compound.
A.
B.
17.  A molecule is the smallest part of an element with all the properties of the element.
A.
B.
18.  Mass is the downward force of an object due to gravity.
A.
B.
19.  Weight is the downward force of an object due to gravity.
A.
B.
20.  Weight is the amount of matter in an object.
A.
B.
21.  The nucleus of an atom is the ______________________.
A.
B.
C.
D.
22.  Atoms are mostly made up of empty space.
A.
B.
23.  Select all that are correct.
A.
B.
C.
D.
E.
F.
G.
H.
I.
24.  There are more than __________ kinds of atoms.
A.
B.
C.
D.
25.  Na is the symbol for _______________.
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B.
C.
D.
26.  Fe is the symbol for ________________.
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B.
C.
D.
27.  The symbol for oxygen is __________.
A.
B.
C.
D.
28.  The symbol for potassium is ________________.
A.
B.
C.
D.
29.  Approximately how many atoms can be found in a single drop of water?
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B.
C.
D.
E.
30.  An element is ________________________________________.
A.
B.
C.
D.
31.  A molecule is ________________________________________.
A.
B.
C.
D.
32.  Check each item if it is part of the structure of an atom.
A.
B.
C.
D.
E.
33.  What percent of your body weight is water?
34.  Which element is the most abundant in your body?
A.
B.
C.
D.
35.  Protoplasm is living matter.
A.
B.
36.  Protoplasm is a cell wall.
A.
B.
37.  Osmosis is ___________________________________.
A.
B.
C.
D.
38.  Chromosomes are ______________________________.
A.
B.
C.
D.
39.  Mitochondrion is ___________________________________.
A.
B.
C.
D.
40.  All living things are made up of more than 15,000,000,000 cells.
A.
B.
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