Atoms of different elements have different numbers of protons. T or F
What is true?
100
Where are electrons found?
Outside the nucleus of an atom - in the energy levels or in the electron cloud
200
A force (a push or pull) applied to an object which forces the object to move.
What is work?
200
Potential energy can be converted to kinetic energy. T or F
What is True?
200
Name the type of energy:
1. It may be ultraviolet or other invisible forms of radiation.
2. It may be ultrasonic.
3. It is the sum of the kinetic energy found in the particles of a substance.
What is 1. light energy, 2. sound energy, 3. thermal energy
200
Which type of change:
1. Aluminum foil is crumpled, 2. Glass is shattered, 3. Water is boiled, 4. Wood is burned
What is physical, physical, physical, chemical
200
Total energy in the universe is constant is called
What is the first law of thermodynamics?
300
The energy any object has because of its motion.
What is kinetic energy?
300
Energy formed when an atom splits apart or when two atoms join to form one.
What is nuclear energy?
300
DAILY DOUBLE!!!!
The sun releases three main types of energy - name them
What is magnetic, light, and thermal?
300
How can a compound be broken down?
By a chemical change
300
Which particles are found in the nucleus of an atom?
What is proton and neutron?
400
Stored energy or energy that an object has due to its position.
What is potential energy?
400
Energy stored in the way atoms are connected to each other.
What is chemical energy?
400
This change causes bubbles
What is a chemical change?
400
The type of change that occurs in the nucleus of an atom
What is a nuclear change?
400
Which particles in an atom have the same mass?
What proton and neutron?
500
As a roller coaster car goes down a hill, its potential energy is changed into this.
What is kinetic energy?
500
Energy of the movement of atoms and molecules.
What is thermal energy?
500
Tearing paper into pieces
What is a physical change?
500
A burning match is an example of this type of change