WorksheetsEnd of year science review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
You are given a sample of an unknown substance. The substance is a brittle solid that does not conduct heat or electricity. Based only on these properites, how would you classify the substance?
a)
as a compound
b)
as a metal
c)as a nonmetal
d)as a salt
2.
a)
The kind of fertilizer
b)
the number of plants
c)
the amount of light
d)the frequency of fertilizer used
3.
Which cell structures serve as temporary store sites for a cell?
a)
nuclei
b)
chloroplasts
c)
vacuoles
d)mitochondria
4.
Which of these is the first level of organization in a living thing?
a)
cell
b)
tissue
c)
organ
d)organ system
5.
a)
caterpillar
b)
plant
c)
bird
d)worm
6.
Which of these is a nonrenewable resource?
a)
sunlight
b)
an organism
c)
air
d)a mineral
7.
Which of tthese diseases is infections?
a)
Parkinson's disease
b)
influenza
c)
diabetes
d)asthma
8.
a)
4Fe and 3O2
b)
3O2
c)
3O2 and 2Fe2O3
d)
2Fe2O3
9.
A solid that forms when two solutions are combined is evidence of a chemical change. What is the solid that forms called?
a)
acid
b)
indicator
c)
precipitate
d)base
10.
a)
F
b)
G
c)
H
d)
I
11.
Which of these structures is a tube in the excretory system that carries urine from the bladder to the outside of the body?
a)
large intestine
b)
urethra
c)
ureter
d)small intestine
12.
Which structure in plant cells serve as the sites for photoysnthesis?
a)mitochondria
b)vacuoles
c)chloroplasts
d)cell membranes
13.
a)
A
b)
B
c)
C
d)
D
14.
You need to measure the mass of sugar in an experiement . Which tool should you use?
a)
triple beam balance
b)
teaspoon
c)
graduated cylinder
d)beaker
15.
a)
Does the amount of water in a beaker affect the temperature at which the water boils?
b)
How does a hot plate affect the temperature at which water boils?
c)
Does water boil more quickly when heated with a hot plate or a Bunsen burner>?
d)
Does the amount of salt in water affect the temperature at which water boils?
16.
Which of these structures supports and shapes a plant cell?
a)
Cell membrane
b)
nucleus
c)
chloroplast
d)cell wall
17.
Which cellular process uses the sun's energy to convert carbon dioxide and water into a substance cells use for energy?
a)
cellular respiration
b)
mitosis
c)
osmosis
d)photosynthesis
18.
Which is the basic unit of structure and function int he human body?
a)organ
b)tissue
c)cell
d)system
19.
Which of these is the area underground where groundwater has filled all the available space?
a)
zone of airation
b)
aquifer
c)
watershed
d)zone of saturation
20.
Which of the following statements correctly describes fossil fuels?
a)
Fossile fuels are clean-burning and nonpolluting.
b)
Fossil Fuels can be renewed as their supply is used.
c)
Fossil fuels formed from dead plants and animals.
d)
Fossil fuels are used less often than nuclear power.
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