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