Which type of system can exchange both energy and matter with its surroundings?
An Open System
Motion is what type of Energy
Kinetic Energy
What type of radioactive decay emits 2 Protons and 2 Neutrons?
Alpha Decay
The transfer of thermal energy is called:
Heat
How much percent of the parent isotope remains after 3 half-lifes?

12.5%
Which type of system can exchange energy, but NOT matter with its surroundings?
A Closed System
Stored Energy is what type of Energy
Potential Energy
The "14" in Carbon-14 represents what?
Mass Number
What type of thermal energy transfer is this:
Convection
What type of radiation on this diagram has the LOWEST energy?

Radio Waves
A reaction the absorbs energy from the surroundings is called an "________ reaction"
Endothermic
Kinetic Energy is measured in this SI unit:
Joule
Determine the standard atomic notation of this rare element:
Element - Tw
Protons - 120
Neutrons - 130

Transfer of thermal energy by the movement of heated fluids is known as:
Convection
What letter represents Activation Energy on the graph?

B
A reaction the releases energy into the surroundings is called an "________ reaction"
Exothermic
At which position will the roller coaster in the diagram have the greatest amount of potential energy?

Position A
What particle is released when Carbon-14 becomes Nitrogen-14
Beta Particle
All Play - Pictionary
Draw Conduction as thermal energy transfer
What type of Reaction does this graph represent?

Exothermic Reaction
All Play - Pictionary
Draw an Isolated System
A box is released from rest at position 1, where it slides along a track from left to right.
Which position does the ball have maximum kinetic energy and minimum gravitational potential energy?

Position 3
The time required for the mass of a radioactive substance to reduce to half of its initial mass is called:
Half-life
What are the 3 types of thermal energy transfer?
Conduction, Convection and Radiation
As wavelength decreases, frequency of radiation...

increases