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Physical Science SOL Review
Physical Science SOL Review
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A review of Science 6,7,8 Virginia SOL Standards.
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
This image is an example of a
static electricity
parallel circuit
broken circuit
series circuit
2
An experiment is testing the flexibility of different types of wood. What is wrong?
Scientists should use the same type of wood.
There is more than 1 dependent variable being measured.
Nothing is wrong.
There is more than 1 variable being tested at the same time.
3
What stage of mitosis is shown?
cytokinesis
metaphase
anaphase
prophase
4
The object on this scale has a mass of--
160.82 g
168.3 g
168.2 g
160.8 g
5
This image is an example of a
compound
mixture
element
molecule
6
A person standing beyond the focal point will see
a real image
nothing
a right-side up image
a virtual image
7
7Na
3
PO
4
How many oxygen atoms are in this compound molecule?
28
11
4
7
8
Ionic bonds is the bonding of
two nonmetals
an element and a compound
2 metals
a metal and a nonmetal
9
Ice melting in your drink to give you water-downed cola is an example of
a chemical change
a physical change
sublimation
condensation
10
Mia added 7-Up to one of her plants and it grew better than others. How best to improve exp?
Try Mountain Dew to see if it works just as well
get off the struggle bus and pick another answer
for serious, pick another answer
repeat the experiment to see if you get the same results
11
If tongue rolling is a dominant trait, what percent of these offspring can roll their tongue?
50%
75%
25%
100%
12
Which cell organelle keeps homeostasis?
ribosome
vacuole
cell membrane
cell wall
13
The ability to alter the DNA of an organism in order to get desired traits is called-
selective breeding
genetic engineering
cloning
gene splicing
14
Protists belong to what domain?
Eubacteria
Eukarya
Prokarya
Archaebacteria
15
Which organelle turns sunlight into sugar?
mitochondria
chlorophyll
chloroplast
cytoplasm
16
What phylum does the organism pictured belong to?
mollusk
echinoderm
arthropod
cnidarian
17
Which of the following are a part of the Cell Theory?
Cells work together to form organs.
Cells are the basic unit of life.
There are 2 correct answers.
Cells come from other cells.
18
CH
4
is an example of a
element
ionic bond
covalent bond
metallic bond
19
In what phase of mitosis does the DNA replicate?
Metaphase
Prophase
Anaphase
Telophase
20
What is the independent variable in this experiment?
Culture 3
Number of Bacteria
Culture 1
Time
21
This graph shows that--
As temperature increases, chance of a phase change decreases
As temperature increases, chance of a phase change increases
As temperature decreases, chance of a phase change increases
As temperature decreases, chance of a phase change decreases
22
The line on the graphs represents the
crest
frequency
amplitude
wavelength
23
Which of the following is an inherited trait?
Dimples.
Hair Length.
Basketball skills.
Speaking French.
24
When an object changes direction and/or speed it is called
acceleration
power
velocity
momentum
25
What type of cell is this, which organelle is labeled B, and what does it do?
Animal- Nucleus- controls the cell
Plant- Vacuole- holds food or water
Animal- Vacuole- holds food or water
Plant- Nucleus- controls the cell
26
This image is an example of
Newton's 3rd law
Newton's 1st law
Newton's 4th law
Newton's 2nd law
27
Which of the following list a part of the Cell Theory?
Cells work together to form tissues.
All cells carry out each of the life functions.
Cells maintain homeostasis.
Cells cannot live on their own.
28
The lady trying the break the glass with her voice is an example of
natural frequency
transverse waves
low pitch
resonance
29
Which way will water move through the semi-permeable membrane surrounding the cell?
Out of the cell.
No movement because homeostasis.
Into the cell.
Water doesn't move, but salt moves.
30
An atom with a unequal number of protons and electrons is known as an
ion
isotope
nucleus
compound
31
What is the dependent variable in this experiment?
distance from light
light intensity
number of bubbles
amount of air in each bubble
32
During an experiment, a plant grows 20 cm. Which of the following is correct?
The plant grew 2 m.
The plant grew 0.2 km.
The plant grew 2 in.
The plant grew 200 mm.
33
Which of the follow equation represents photosynthesis?
O2 + CO2 --> C6H12O6 + H2O
C6H12O6 + O2 --> CO2 + H2O
CO2 + H2O --> C6H12O6 + O2
C6H12O6 + H2O --> O2 + CO2
34
The image is an example of
The law of inertia
Newton's 2nd law
Newton's 1st law
Newton's 3rd law
35
The atomic number in a periodic box tells you
the number of protons + neutrons
the number of neutrons
the number of protons + electrons
the number of protons
36
What phylum does the organism pictured belong to?
arthropod
cnidarian
mollusk
chordate
37
At what temperature does this substance boil?
90°F
90°C
120°C
55°C
38
Which organelle breaks down sugar to release energy?
ER
chloroplast
mitochondria
ribosomes
39
This is an example of a
transverse wave
longitudinal wave
light wave
destructive wave
40
The diagram shows what type of evidence supporting evolution?
similarities in DNA
embryo development
homologous structures
fossil evidence
41
To test how adding salt to water affects the bp, what would a scientist use as a control?
sugar water
water with just a small amount of salt
water
no water
42
If Marlin is 10 cm long, how long is Nemo?
20 cm
10 cm
5 cm
25 cm
43
All of the following are signs of a chemical change EXCEPT
an unexpected color change
a phase change
bubbling
heat being produced
44
What is the proper scientific notation for 1 au (93,000,000 miles)?
9.3 x 106
9.3 x 106
9.3 x 10-6
93.0 x 106
45
Na is an example of a
nonmetal
compound
metalloid
metal
46
The picture shows--
a chromosome
DNA
genotype
a gene
47
What process is demonstrated in the diagram?
natural selection
mutations
homologous structures
genetic engineering
48
Cooking popcorn with a hot air popper is an example of
Convection
Radiation
Condensation
Conduction
49
The diagram show what cycle seen in ecosystems?
Carbon cycle
Nutrient cycle
Nitrogen cycle
Water cycle
50
How does a refrigerator work?
The motor pumps hot air out
The motor creates homeostasis
The motor pumps cold air in
The motor pumps hot air in
