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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 Science
Seton Home Study School Edition
All Creatures Great and Small

  
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Question Excerpt

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1.  Which element is the most abundant in your body?
A.
B.
C.
D.
2.  An molecule is the smallest part of a compound with all the properties of the compound.
A.
B.
3.  Which of the following is the smallest?
A.
B.
C.
4.  Which part is the area where food molecules are broken down?
A.
B.
C.
5.  Weight is the downward force of an object due to gravity.
A.
B.
6.  What percent of your body weight is water?
7.  Protoplasm is a cell wall.
A.
B.
8.  The symbol for oxygen is __________.
A.
B.
C.
D.
9.  Which of the following is the smallest?
A.
B.
C.
10.  A molecule is the smallest part of an element with all the properties of the element.
A.
B.
11.  Which of the following is incorrect?
A.
B.
C.
12.  Which part is usually large in plant cells but small in animal cells?
A.
B.
C.
13.  All living things are made up of more than 15,000,000,000 cells.
A.
B.
14.  Select all that are correct.
A.
B.
C.
D.
E.
F.
G.
H.
I.
15.  Atoms are mostly made up of empty space.
A.
B.
16.  Weight is the amount of matter in an object.
A.
B.
17.  The Bunsen Burner is used in many laboratories to
A.
B.
C.
D.
18.  Which of the following are compounds? (check 4)
A.
B.
C.
D.
E.
F.
G.
H.
19.  A molecule is ________________________________________.
A.
B.
C.
D.
20.  Which of the following are elements? (check 4)
A.
B.
C.
D.
E.
F.
G.
H.
21.  Mitochondrion is ___________________________________.
A.
B.
C.
D.
22.  A compound microscope is used to measure very small objects or organisms.
A.
B.
23.  There are more than __________ kinds of atoms.
A.
B.
C.
D.
24.  Check each item if it is part of the structure of an atom.
A.
B.
C.
D.
E.
25.  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.
26.  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.
27.  A thermometer is used to measure calories.
A.
B.
28.  Fe is the symbol for ________________.
A.
B.
C.
D.
29.  Na is the symbol for _______________.
A.
B.
C.
D.
30.  What is this instrument?
A.
B.
C.
D.
31.  Semipermeable means __________________________________________.
A.
B.
C.
32.  A living organism can have just one cell.
A.
B.
33.  Approximately how many atoms can be found in a single drop of water?
A.
B.
C.
D.
E.
34.  Which of the following is not a part of the compound microscope?
A.
B.
C.
D.
E.
F.
35.  An atom is the smallest part of a compound with all the properties of the compound.
A.
B.
36.  Chromosomes are ______________________________.
A.
B.
C.
D.
37.  Mass is the downward force of an object due to gravity.
A.
B.
38.  An atom is the smallest part of an element with all the properties of the element.
A.
B.
39.  The symbol for potassium is ________________.
A.
B.
C.
D.
40.  Protoplasm is living matter.
A.
B.
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