Energy Transformations
Elements, Compounds and Mixtures
Periodic Table and Atoms
Waves, Light and Sound
Properties of Matter
100
The type of energy provided by the sun.
What is thermal or light?
100
This can not be broken down into a simpler substance
What is an element?
100
Elements are arranged by this on the periodic table.
What is atomic number?
100
The wave property that represents the height of the wave
What is amplitude?
100
The state of matter in which particles are close together and vibrating back and forth.
What is solids?
200
When using a toaster, this energy transformation takes place.
What is electrical energy to heat energy (thermal or light or sound also accepted)?
200
A chemical combination of 2 or more elements.
What is a compound?
200
The elements to the left of the zigzag line are
What is metals? (Except Hydrogen)
200
The reason a pencil looks broken when the pencil is put in a beaker of water
What is refraction?
200
the name of the phase change when liquids change to a gas
What is evaporation?
300
Going down a hill on a roller coaster is an example of this type of energy transformation.
What is potential energy to kinetic energy?
300
An example is water.
What is a compound?
300
An atom of oxygen is found to have a mass of 15. The atomic number is 8. The number of neutrons in this atom is
What is 7?
300
This type of wave moves side to side. The direction of particle motion and the direction of energy are parallel to each other.
What is a longitudinal wave?
300
some examples of this are frying an egg, a bike rusting, or mixing vinegar with baking soda
What is a chemical change?
400
A boy riding his bicycle is an example of this type of energy transformation?
What is chemical energy to kinetic/mechanical energy?
400
Salad dressing that you have to shake up before you put on your salad is an example of...
What is a mixture?
400
This group of elements does not typically bond with other elements because they already have a full outer shell of electrons.
What is Noble Gases?
400
Sound can do this, but light usually does not. It happens when waves bend around a corner or go through a small opening.
What is diffraction?
400
a physical property, the ratio of mass to volume
What is density?
500
Photosynthesis is an example of this type of energy transformation?
What is light energy to chemical energy?
500
Two or more elements that can be physically separated.
What is a mixture?
500
An atom of calcium has 20 protons. How many electrons for a NEUTRAL atom of calcium will be on the OUTER most shell?
What is 10?
500
This determines the wave property of wave speed. If wavelength and frequency are set, the only effect on wave speed is the ________.
What is medium?
500
This type of matter has a fixed volume, but no fixed shape.
What is a liquid?
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