WorksheetsNJASK review
Total questions: 86
Worksheet time: 2hrs 33mins
Name
Class
Date
1.
How many total atoms in H2O?
a)
1
b)
2
c)
3
d)
4
2.
What charge does an electron have?
a)
positive
b)
negative
c)
neutral
3.
What is the symbol for carbon
a)
C
b)
Ca
c)
Fe
4.
Matter can be created during a chemical reaction.
a)
true
b)
false
5.
Building block of matter.
a)
atom
b)
molecule
c)
mass
6.
The pull of gravity on an object
a)
mass
b)
weight
c)
volume
7.
What state of matter has a definite shape and a definite volume?
a)
solid
b)
liquid
c)
gas
8.
Which state of matter has neither a definite shape nor a definite volume?
a)
solid
b)
liquid
c)
gas
9.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1,
d)
4, 3, 1, 2
10.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
11.
What is the volume of the fish?
a)
18.0 cm3
b)
6.0 cm3
c)
38.0 cm3
d)
6.7 cm3
12.
If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?
a)
Filter
b)
Screen
c)
Magnet
d)
Evaporation
13.
In which of these do particles move slowest?
a)
matter
b)
gas
c)
liquid
d)
solid
14.
When you walk on the sidewalk and roll your bike, the force you use is a
a)
pull
b)
pulley
c)
push
d)
lever
15.
Why can astronauts jump higher on the Moon than on Earth?
a)
There is more oxygen on the Moon.
b)
Their pressurized suits help them.
c)
The Moon's gravity is weaker than Earth's.
d)
The warm temperature on the Moon gives the astronauts more energy.
16.
Energy can neither be created nor destroyed, it just changes form.
a)
Law of Matter
b)
Law of Conservation of Energy
c)
Law of Light Energy
d)
Law of Solar Energy
17.
1. Based on the periodic table entry below, how many protons are in one helium atom.
a)
A. 1
b)
B. 2
c)
C. 4
d)
D. 6
18.
Which of the following is a property of a nonmetal?
a)
A. It has a hard and shiny surface
b)
B. It can be bent into different shapes
c)
C. It is a poor conductor of electricity
d)
D. It is a good conductor of heat
19.
The picture above shows a large box being pushed by two men. The box did not change its position in the room because…
a)
A. The opposing forces were balanced
b)
B. The smooth floor created no friction
c)
C. The man on the left side applied more force than the man on the right side.
d)
D. The man on the right side applied more force than the man on the left side.
20.
The line graph shows that a car is ...
a)
A. Not moving.
b)
B. Increasing its speed at a constant rate.
c)
C. Speeding up and then slowing down.
d)
D. None of the above are correct.
21.
An object at rest stays at rest and an object in motion stays in motion unless acted on by an unbalanced force states which of Newton's laws of motion?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 5th Law
22.
Which term refers to an object's tendency to resist a change in it's motion?
a)
resistance
b)
stubborn
c)
inertia
d)
acceleration
23.
A possible answer to a question that can be tested is
a)
hypothesis
b)
problem
c)
experiment
d)
conclusion
24.
What happens when the area in which you live tilts away from the sun?
a)
It is summer.
b)
It is spring.
c)
It is winter.
d)
It is fall.
25.
What are the reasons for the seasons?
a)
Earth's tilt and rotation.
b)
Earth's rotation and revolution.
c)
Earth's tilt and revolution.
d)
Earth's tilt and resolution
26.
The study of the moon, stars, and other objects in space is called
a)
chemistry
b)
biology
c)
geology
d)
astronomy
27.
Velocity is both ____ and _____.
a)
speed , direction
b)
direction, mass
c)
volume, density
d)
direction, magnitude
28.
If a feather and a hammer are dropped at the same time on the moon, where there is no atmosphere, which one will hit the ground first?
a)
Neither, there is no gravity on the moon.
b)
hammer because it has more mass
c)
feather because it has less mass
d)
both will hit at the same time
29.
A decomposer?
a)
Eats dead plants or animals and breaks down to put nutrients in the soil
b)
Eats plants or other animals for food
c)
Makes its own food
d)
Machine that gathers trash
30.
This animal is an .......
a)
Producer
b)
Consumer
c)
Decomposer
31.
What level consumer could you consider the deer?
a)
Primary
b)
Secondary
c)
Tertiary
d)
Quarternary
32.
SC.6.L.14.1
Which of the following is a correct sequence of levels of organization in the body?
Which of the following is a correct sequence of levels of organization in the body?
a)
atoms, molecules, cells, tissues, organs.
b)
atoms, organ systems, cells, organs, tissue
c)
molecules, organs, cells, tissues, organ systems.
d)
atoms, cells, tissues, molecules, organ systems.
33.
Genotype refers to the ...
a)
physical expression of the genes
b)
the possible combination of alleles in a gene
c)
whether an allele is dominant or recessive
d)
how an organism will appear
34.
An offspring will receive how many alleles from each parent to determine a specific trait?
a)
one
b)
two
c)
three
d)
five
35.
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
a)
0 %
b)
25%
c)
50%
d)
75%
36.
G = green, g = yellow
The genotype for a yellow plant is...
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
37.
Charles Darwin came up with this theory
a)
Natural Selection
b)
Mutation
38.
Darwin wrote that organisms with traits that are best suited to the environment will ________________
a)
increase in number
b)
become extinct
39.
Deposition is a process where...
a)
sediment is removed
b)
sediment dissolves
c)
sediment is dropped to form landforms
d)
rocks are broken down
40.
The process by which running water, wind, or ice carry away bits of broken-up rock
a)
weathering
b)
sedimentation
c)
erosion
d)
cementation
41.
Which landform is created by plates pushing together?
a)
Canyon
b)
Delta
c)
Mountain
d)
Sea arch
42.
If Marble is a rock that has large crystals and formed by exposure to high heat and pressure, what type of rock is it?
a)
Igneous
b)
Metamorphic
c)
Sedimentary
d)
Sediment
43.
What type of plate boundary is shown in the picture?
a)
convergent
b)
divergent
c)
transform
44.
Rock X is produced by "cooling". What type of rock is Rock X?
a)
Sedimentary Rock
b)
Metamorphic Rock
c)
Sediment
d)
Igneous Rock
45.
The layer of the Earth that we live on is the _________________.
a)
Crust
b)
Mantle
c)
Core
d)
Asthenosphere
46.
What does this formula represent? 6CO2 + 6H2O + energy ---> C6H12O6 + 6O2
a)
Cellular respiration
b)
Photosynthesis
47.
Place the relative age of the layers and features shown. From oldest to youngest.
a)
a,d,b,c,e
b)
e,d,c,b,a
c)
d,a,b,c,e
d)
e,c,b,d,a
48.
Which class of vertebrate has the characteristics marked in column 2?
a)
fish
b)
bird
c)
reptile
d)
mammal
49.
How are the animals in the columns of the chart below grouped?
a)
where they live
b)
how they breathe
c)
if they have tails or not
d)
if they are carnivores or not
50.
All energy in weather comes ultimately from where?
a)
Mars
b)
the ocean
c)
Earth
d)
Sun
51.
Soup is hot. Spoon is cold. What kind of energy transfer happens when the spoon is placed into hot soup?
a)
Conduction, because the spoon was in contact with the hot soup.
b)
Convection, because the spoon was in contact with the hot soup.
c)
Conduction, because warm soup currents warm the spoon.
d)
Convection, because warm soup currents warm the spoon.
52.
Jack was rolling a matchbox car down a ramp. He was wondering, what would happen if the ramp were covered with different materials sand or glass, which would be the fastest ramp. What is the independent variable?
a)
the height of the ramp
b)
the surface of the ramp
c)
the height and length of the ramp
d)
the length of the ramp
53.
Jack made a ramp for his match box car with books propping up the ramp. He was given the hypothesis: If the angle of the ramp were steeper, the car would roll further. What should be changed to best test this hypothesis?
a)
the height and length of the ramp
b)
the height of the ramp
c)
the roughness of the ramp surface
d)
the height of the ramp and the roughness of the ramp
54.
Students performed a lab with a ramp, books, and a matchbox car. They were given a hypothesis: If friction increases, then the rolling distance of the car will decrease. What should be changed to best test this hypothesis?
a)
height of ramp
b)
length of ramp
c)
roughness of ramp
d)
height and roughness of ramp
55.
When graphing data that changes over time, which type of graph should be used?
a)
bar graph
b)
circle graph
c)
picture graph
d)
line graph
56.
If an object is moving, it has which type of energy?
a)
chemical
b)
kinetic
c)
potential
d)
magical
57.
When a baseball is between the pitcher and batter, what type of energy does it have?
a)
chemical
b)
kinetic
c)
potential
d)
magical
58.
When Wyle E. Coyote is waiting for the Road Runner with a huge boulder at the top of a cliff, which type of energy is being demonstrated?
a)
mechanical
b)
kinetic
c)
potential
d)
cartoon
59.
In the metric system, you can change the way you write an answer by converting it. Which of the following is another way to write 10,000 meters?
a)
100 liters
b)
10 kiloliters
c)
1 kilometer
d)
10 kilometers
60.
The amount of gravity an object has is determined by the amount of __________ an object has
a)
inertia
b)
speed
c)
mass
d)
density
61.
Which of the following is a sign that a chemical reaction took place?
a)
The product has more mass
b)
all reactants are mixed properly
c)
bubbles
d)
there is no way to tell
62.
Which of the following is a sign that a chemical reaction took place?
a)
smoke
b)
a new pony ran past
c)
the product weighs more
d)
phase change
63.
Water freezing on the road to cancel school is what type of change?
a)
chemical
b)
physical
c)
sad
64.
Water freezing on the road to cancel school is what type of change?
a)
matter change
b)
phase change
c)
snow
d)
storage of energy
65.
What does it mean to be a renewable resource?
a)
Immediately replaceable
b)
Replaceable within a number of years
c)
unable to be replaced
d)
there are no renewable resources
66.
Count the atoms.
a)
Nitrogen = 1
b)
Nitrogen = 4
c)
Nitrogen = 3
d)
Nitrogen = 6
67.
The shaded area on the periodic table represents the
a)
family
b)
period
c)
metals
d)
nonmetals
68.
The shaded black area on the periodic table shows the following
a)
nonmetals
b)
metals
c)
period
d)
metalloids
69.
What is the difference between a conductor and an insulator?
a)
An insulator allows electricity to flow through it easily and a conductor does not
b)
A conductor allows electricity to flow through it easily and an insulator does not.
c)
An insulator is magnetic and a conductor is not
d)
A conductor is magnetic and an insulator is not
70.
A __________opens and closes a circuit?
a)
key
key
key
b)
magnet
c)
switch
d)
electromagnet
71.
The process of going from a liquid to a gas is called what?
a)
evaporation
b)
condensation
c)
sublimation
d)
solidification
72.
The process of going from a gas to a liquid is called what?
a)
evaporation
b)
sublimation
c)
condensation
d)
boiling
73.
Which is a nonrenewable resource?
a)
Coal
b)
Wood
c)
Wind
d)
Water
74.
What tool do we use to measure liquid volume?
a)
graduated cylinder
b)
beaker
c)
ruler
d)
balance
75.
What tool do we use to measure length?
a)
graduated cylinder
b)
beaker
c)
ruler
d)
balance
76.
Convert 236 mL to L.
a)
2360 L
b)
236000 L
c)
2.36 L
d)
0.236 L
77.
The metric system is based on multiples of:
a)
100
b)
20
c)
10
d)
1
78.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
79.
Is spoiling food a physical or chemical change?
a)
phyiscal
b)
chemical
80.
Is corroding metal a chemical or physical change?
a)
physical
b)
chemical
81.
A liquid's resistance to flow is called...
a)
victory
b)
vadery
c)
viscosity
d)
velocity
82.
The transfer of thermal energy is called...
a)
heat
b)
specific heat
c)
viscosity
d)
Avada Kedavra
83.
An object at rest or moving at a constant speed in a straight path will continue to do so until a net force acts upon it.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
84.
Forces always act in equal and opposite pairs.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
85.
What is the volume of this liquid?
a)
36 mL
b)
31 mL
c)
37 mL
d)
38 mL
86.
The electric circuit is shown above. Which list best describes how energy is transformed in the circuit beginning with the type of energy in the battery?
a)
A. Magnetic energy to electrical energy to light energy.
b)
B. Kinetic energy to light energy to heat energy.
c)
C. Chemical energy to electrical energy to light energy.
d)
D. Chemical energy to light energy to electrical energy.
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