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Worksheets7th Grade - End of year review
Total questions: 41
Worksheet time: 37mins
Name
Class
Date
1.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
2.
The summary at the end of an experiment that explains the results.
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
3.
How many students take the bus to school?
a)
35
b)
20
c)
10
d)
15
4.
What type of association does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
5.
When finding the median what is the FIRST step?
a)
Mark off the lowest number
b)
Mark off the highest number
c)
Find the Middle
d)
Arrange the number from Least to Greatest
6.
What is the mode of the data below?
a)
0
b)
3
c)
5
d)
10
7.
Compacting and cementing of sediments can also be called
a)
stratification
b)
sedimentariation
c)
lithification
d)
metamorphism
8.
Which type of rock results from melting and cooling of magma?
a)
Igneous
b)
Metamorphic
c)
Sedimentary
d)
Extrusive
9.
Which type of rock forms from extreme heat and pressure?
a)
Igneous
b)
Sedimentary
c)
Organic
d)
Metamorphic
10.
A metamorphic rock changes into an igneous rock by what two processes?
a)
Melting and cooling
b)
Extreme heat and pressure
c)
Compaction and cementation
d)
Weathering and erosion
11.
5. This image is of....
a)
Convergent Boundary
b)
Transform Boundary
c)
Divergent Boundary
12.
4. This image is of...
a)
Transform Boundary
b)
Convergent Boundary
c)
Divergent Boundary
13.
3. This image is of...
a)
Convergent boundary
b)
Transform Boundary
c)
Divergent Boundary
14.
Scientific knowledge can withstand the test of time because
a)
Advancements in technology have no impact on science.
b)
It is open to change as new evidence or data is discovered.
c)
Scientific theories have been proven beyond doubt.
d)
Exceptions can be made regarding scientific law.
15.
What types of elements are useful for dating materials?
a)
Radioactive
b)
Metals
c)
Nonmetals
d)
Noble gases
16.
Most of the changes that the Earth has undergone over its 4.5-billion year existence have been due to
a)
Human processes
b)
Natural processes
c)
The burning of fossil fuels
d)
Urbanization
17.
What property of the wave is represented by the letter "B"?
a)
amplitude
b)
crest
c)
trough
d)
wavelength
18.
The number of wavelengths that pass a point each per second is:
a)
frequency
b)
period
c)
longitudinal
d)
transverse wave
19.
The type of waves that require medium to pass:
a)
Mechanical Waves
b)
Electromagnetic Waves
20.
Which vocabulary term is used to identify the distance between points C & G?
a)
Amplitude
b)
Crest
c)
Frequency
d)
Wavelength
21.
This is the amount of "stuff" in an object
a)
weight
b)
gravity
c)
mass
d)
volume
22.
If these boys are pulling with the same amount of force. What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
23.
A measure of how fast something moves over a certain distance is ________________.
a)
motion
b)
speed
c)
work
d)
force
24.
The measure of the pull of gravity on an object is ___________________.
a)
motion
b)
weight
c)
speed
d)
friction
25.
According to Newton's second law of motion,
a)
F=pa.
b)
F=mv.
c)
F=ma.
d)
F=pv.
26.
Among the following, the term that includes the others is ___.
a)
interphase
b)
nuclear division
c)
mitosis
d)
cell cycle
27.
The longest phase of the cell cycle
a)
prophase
b)
interphase
c)
metaphase
d)
mitosis
28.
Which phase comes NEXT?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
29.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
30.
Which of the following units are repeatedly joined together to form a strand of DNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
polysaccharides
31.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
32.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
33.
The passing of traits from parent to offspring
a)
Heredity
b)
Genetics
c)
Hybrid
d)
Probability
34.
Who was the father of genetics
a)
Sagan
b)
Issac Newton
c)
Gregor Mendel
d)
C.jenkins
35.
what predicts the outcome
a)
genetic engineering
b)
punnet square
c)
probability
36.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous
d)
DNA
37.
Dominant alleles are represented by a:
a)
Male gene
b)
lowercase letter
c)
recessive trait
d)
capital letter
38.
An allele that is hidden when the dominant allele is present.
a)
Dominant Allele
b)
Gene
c)
Recessive Allele
d)
Probability
39.
How many boxes would say BB?
a)
1
b)
2
c)
4
d)
0
40.
If B = brown hair and b = blonde hair, what is the probability of brown hair?
a)
25%
b)
50%
c)
0%
d)
75%
41.
What allele combination should go in the missing box?
a)
AA
b)
Aa
c)
aa
d)
none of these
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