WorksheetsFall Semester Review-2019 Brandenburg
Total questions: 40
Worksheet time: 20mins
Which element is found in large amounts in both the ocean and in the atmosphere?
gold
helium
oxygen
lead
Bubbling can be a sign that a gas is given off during a chemical change.
True
False
The reason why planets orbit around the sun instead of traveling in a straight line-
Gravity
Friction
Inertia
Solar Power
What is the purpose of the Apollo Space Program?
to land on the moon
to see the effects of long term space travel on humnas
to orbit Mars
to explore mountains on the moon
Which location would have the most potential energy?
The 4th floor of a building
The bottom floor of a building
The roof of the building
The 10th floor of the building
If you are riding in a car and your mom slams on the breaks, which direction does your body move?
backward
forward
there is no movement
to the right
Choose the correct energy transformation sentence for lighting a match.
chemical to electrical + thermal
chemical to thermal + light
solar to thermal + chemical
electrical to mechanical + thermal
Which of the following would be classified as an element?
Ca
H2O
Ca3O
CO2
When a substance reacts with another substance, which of the following is a sign of a chemical change?
a new substance is formed
the size of the substance got smaller
the shape of the substance changed
What keeps the moons around Jupiter in orbit?
the gravitational pull of Jupiter
the asteroid belt
the size of the Milky Way galaxy
the location of Mars
In a distance-speed graph, what would the line look like if the car was stopped?
diagonal
horizontal
vertical
curved
In a distance-time graph, what would the line look like if a car was speeding up?
horizontal
vertical
diagonal
curved upward
In a distance-time line, what would the line look like if a car was driving at a fast constant speed?
diagonal
horizontal
curved
Which length of ramp/inclined plane would make work easier?
1 foot long
3 feet long
4 feet long
5 feet long
Which energy sentence would be correct for a coal powered power plant?
chemical to electrical + nuclear
chemical to thermal + mechanical + electrical
nuclear to chemical +electrical
thermal to solar + nuclear
Why would ice melt in a glass on the kitchen counter?
heat moves from the air to the ice
cold moves from the ice into the room
heat moves from the ice into the room
Which type of heat transfer occurs when you burn your hand on a hot pan?
Convection
Conduction
Radiation
Thermal Energy
Which would be the correct energy sentence for a solar powered calculator?
Electrical to solar + chemical
Solar to Chemical+ Electrical
Solar to Nuclear + Electrical
Chemical to Solar + Nuclear
Which "bounce of the ball" has the greatest potential energy?
Number 1
Number 2
Number 3
Which method of heat transfer is happening in this picture?
Radiation
Conduction
Convection
What is the equation to calculate speed?
Time/Distance
Speed/Time
Distance/Speed
Distance/Time
What is the speed of a truck traveling 120 miles in 2 hours?
40 mph
50 mph
70 mph
60 mph
Which of these is a compound?
A
B
C
D
Which of these are elements?
A
B
C
C& D
Where would the cart be gaining the most potential?
W
X
Y
Z
Where is the kinetic energy the greatest and the potential the lowest?
A
B
C
D
Which force keeps Earth rotating around the sun in a round path instead of going off into space?
gravitation attraction of the Sun and Mars
gravitational attraction between Earth and the Sun
Magnetic attraction between Earth and the moon
Magnetic attraction between Jupiter and its moons
What happens as the skater moves from A to E?
His kinetic stays the same
His potential increases
His Kinetic increases
His potential stays the same
Magnesium (Mg) reacts with the air. How would you know that a chemical change took place?
there was a white powder left behind
the magnesium stayed the same
the magnesium got smaller
the magnesium dissolved
You have the same MASS on Earth as you do on Jupiter.
True
False
When looking at a distance/time graph, how do you know which line is the fastest?
the steeper the line the faster the speed
the flatter the line the faster the speed
the more curved the line the faster the speed
What is the energy transformation that happens when a chicken is eaten by a fox?
thermal to mechanical
chemical to mechanical
kinetic to potential
potential to thermal
A balanced force is
moving
changing direction
stopped
changing speed
