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

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