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Worksheets1st 9 Week Review Part 3
Total questions: 30
Worksheet time: 45mins
The Sun’s energy begins as what form of energy?
Mechanical energy
Nuclear energy
Radiant energy
Chemical energy
When energy changes form, some of the energy is always changed into —
heat energy
chemical energy
mechanical energy
radiant energy
Which of the following give examples of kinetic energy?
A roller coaster roaring down the first slope
The baseball as it travels towards home plate from the arm of the pitcher
The space shuttle as it sits on the launching pad, waiting for the countdown to end
The roller coaster sitting at the top of the first hill right before it drops
The space shuttle as it soars into the morning sky
At which point does a roller-coaster have the greatest kinetic energy?
At the bottom of the tallest hill
At the top of the tallest hill
Kinetic energy never changes
As it is climbing up the tallest hill
Suppose you throw a basketball up in the air. At the ball's highest point, what form of energy does it have?
potential energy
kinetic energy
no potential or kinetic energy
equal amounts of both
a television
If the boy in the picture jumps off the diving board, what energy conversion will take place?
Potential to kinetic
Kinetic to potential
Electrical to light
Thermal to kinetic
What change in states of matter is occurring at point A on the graph if thermal energy is increasing?
Boiling/Vaporization
All of the following are endothermic changes of state EXCEPT—
sublimation
vaporization
condensation
The volume of water in the pot decreases during this investigation. Water droplets form on the mirror when positioned over the pot. In this setup, water —
condenses and then vaporizes
vaporizes and then condenses
freezes and then vaporizes
vaporizes and then freezes
The particle theory of matter states that ____.
all matter is made of one type of particle that constantly moves
all matter is made of one type of particle that does not move
all matter is made of many tiny particles that are in constant motion
all matter is made of many tiny particles that do not move
The matter in the flask is a substance without a definite volume that expands to form the shape of the container and does not contain ionized particles. What type of matter is shown?
gas
plasma
liquid
solid
What change in states of matter is occurring at point B on the graph if thermal energy is decreasing?
Boiling/Vaporization
On very cold nights, a family builds a fire in the fireplace to help warm their cabin. Samantha, who sits by the fire, feels the heat first, while Steven, who is upstairs, feels the heat after a couple of hours. Which statement is true?
Which term describes the total kinetic energy of particles in a substance?
Heat
Temperature
Absolute
Kelvin
An example of a type of radiation is —
macaroni noodles falling and rising in a pot of boiling water
the movement of air from hot to cold in a greenhouse
a person's hands being warmed from touching a hot cup of coffee
a person getting a tan from the sun
The temperature at which molecules in matter no longer move is called —
freezing point
absolute zero
absolute freezing
0 degrees Celsius
burning your hand on a pan that came right out of the oven.
cooking carrots in boiling water
