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

40 Questions  I  By Divinemercyacademy
Life Science
Seton Home Study School Edition
All Creatures Great and Small

  
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Question Excerpt

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