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WorksheetsPhases, Energy, and Radioactivity Make-up Quizizz
Total questions: 50
Worksheet time: 3hrs 30mins
Batteries and food are examples of which type of energy?
Radiation is a method of thermal energy transfer. It refers to the transfer of heat energy that moves–
through a gas or empty space.
when objects touch.
only through solids.
in the motion of fluids.
What energy transformation takes place when a hair dryer is used?
Energy from the sun is transformed to chemical energy.
Sound energy is transformed to thermal energy and electrical energy.
Electrical energy is transformed to thermal energy, sound energy, and mechanical energy
Electrical energy is transformed to thermal energy and sound energy.
The energy that travels in electromagnetic waves. It is also known as radiant energy.
Light
Electrical
Thermal
Electrical → Mechanical → Sound
Which device were the students most likely observing?
The energy of flowing electrons. Lightning is a natural form.
Light
Electromagnetic
Electrical
What is the energy transformation of a lit up computer monitor with speakers on?
Nuclear ---> Thermal and Radiant
Chemical ---> Sound and Thermal
Electrical ---> Radiant and Sound
Gravitational ---> Radiant and Thermal
Which diagram best represents the percentage of this radioactive isotope sample that will remain after 2 half-lives?
What phase of matter has an indefinite shape and a definite volume?
solid
liquid
gas
All of them
What phase of matter is shown in the picture?
Solid
Liquid
Gas
Which phase has the highest density?
solid
liquid
gas
plasma
Examples of endothermic processes:
melting and freezing
freezing and condensing
melting and evaporating
freezing and evaporating
What phase of matter exists in part C of the graph?
Gas
Liquid
Solid
Plasma
What phase of matter exists in part D of the graph?
Gas
Liquid
Solid
Plasma
What phase change occurs when you start at D and end at E?
Freezing
Melting
Condensing
Vaporization
The temperature changes the most during a phase change.
True
False
On which parts of the graph does the temperature change?
Between C and D
Between D and E
At C, D, or E
On both flat sections
On which parts of the graph does the temperature remain the same?
Between C and D
Between D and E
At C, D, or E
On both flat sections
What kind of energy conversion occurs after a candle is lit?
friction to electrical energy
light energy to heat energy
chemical energy to light energy
mass to kinetic energy
When nuclei decay or fuse, massive amounts of __________ is released.
energy
jello
protons
neutrons
The half life of Thorium-234 is 24 days. What fraction of the element remains after 72 days
1/2
1/4
1/8
1/16
