WorksheetsMid-Year Science Review
Total questions: 31
Worksheet time: 18mins
Name
Class
Date
1.
The amount of salt in water is called
a)
saltiness
b)
salinity
c)
bouancy
d)
current
2.
The deepest part of the ocean
a)
great salt lake
b)
slope
c)
plain
d)
trench
3.
Weather patterns and water temperature affect
a)
ocean currents
b)
waves
c)
tides
d)
global warming
4.
The repeated rise and fall in the level of the ocean.
a)
tide
b)
tide pool
c)
wave
5.
What is the FLATTEST part of the ocean?
a)
abyssal plain
b)
continental shelf
c)
trench
d)
Mid Ocean Ridge
6.
Which factor is MOST responsible for the ocean tides?
a)
the wind
b)
earthquakes
c)
the moon's gravity
d)
density differences in water
7.
The area next to the beach that is only about 100 meters deep would be called the ...
a)
continental shelf
b)
the continental slope
c)
the mid-ocean ridge
d)
the ocean basin
8.
About how much of Earth's surface is covered by water?
a)
50%
b)
30%
c)
70%
d)
40%
9.
This is soil, sand, and minerals that are washed from land into water by weathering and erosion.
a)
waves
b)
sediment
c)
trench
d)
salinity
10.
What 3 things cause currents?
a)
wind patterns, temperature, and salinity
b)
temperature, sediment, sun
c)
waves, the moon, sediment
d)
shallow water, temperature, and salinity
11.
What are underwater mountain ranges called?
a)
continental shelf
b)
mid-ocean ridges
c)
abyssal plains
d)
continental slopes
12.
Label A
a)
continental slope
b)
continental shelf
c)
abyssal plain
d)
sea mount
13.
As the depth of the ocean increases, water pressure ________.
a)
decreases
b)
stays the same
c)
increases
14.
What is the smallest part of a compound?
a)
molecule
b)
atom
c)
nucleus
d)
mixture
15.
A combination of two or more substances that can be separated (trail mix)
a)
solution
b)
mixture
c)
molecule
d)
atom
16.
A state of matter that has a definite volume and shape.
a)
solid
b)
liquid
c)
gas
d)
matter
17.
A watermelon has more matter than a grape, so it has more
a)
mass
b)
eat
c)
solid
d)
greater
18.
Gasoline is a ________________.
a)
liquid
b)
solid
c)
gas
19.
Which of the following is NOT an example of matter?
a)
Rocks
b)
Minerals
c)
Oxygen
d)
Sound
20.
People put sugar in their tea to make it sweet. The sugar will dissolve faster when the tea is...
a)
cold
b)
has lemon in it
c)
hot
21.
I have to have 2 or more different elements. I am a....
a)
compound
b)
atom
c)
molecule
22.
Most matter does this when cooled
a)
turns to gas
b)
expands
c)
contracts
d)
melts
23.
Which variable do "I" change intentionally?
a)
Independent variable
b)
Dependent variable
c)
Constant
d)
s
24.
That this animal has fur is an...
a)
inference
b)
conclusion
c)
observation
d)
opinion
25.
The number of apples in this basket is ______________________ data?
a)
quantitative
b)
qualitative
c)
independent
d)
dependent
26.
A student wanted to test the effect of candy on test grades. What would be the dependent variable?
a)
candy
b)
test grades
c)
students
d)
no candy
27.
Why do we want to test one variable at a time?
a)
Because it is hard to setup a data table with more
b)
To know what is causing the changes
c)
It is what has always been done
d)
No one really knows
28.
There is a bad odor coming from the test tube.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
29.
A statement that uses "If"....."then" is called a -
a)
observation
b)
conclusion
c)
prediction
d)
hypothesis
30.
What would you use to measure the height of the door?
a)
Centimeters
b)
Meters
c)
Kilometers
d)
Liters
31.
What is an observation?
a)
A scientific statement based on ideas
b)
Using your senses to notice what is going on around you
c)
To be unaware of your surroundings
100 %
