Show:
The Structure of Matter
Heat Transfer
PTE & Atomic Models
Energy & Its Transformation
Waves
100
Which of the following can be made up of two or more atoms of the same element, chemically bonded? a. atom b. mixture c. compound d. molecule
d. molecule
100

Transferring heat by direct contact

Conduction

100

What are the 3 subatomic particles that make up an Atom

Proton, Neutron, Electron

100
Name 5 types of energy
mechanical, sound, chemical, electrical, heat, nuclear, light
100
Which of the following is not a medium? a. space b. air c. water d. wood
a. space
200
Which of the following is smaller than a single atom? a. proton b. mixture c. element d. solution
a. proton
200

Transfer of heat through currents

Convection

200

What do we call electrons located on the outermost shell of an atom

Valence Electrons

200
Which of the following is not a form of potential energy? a. gravitational energy b. chemical energy c. light energy d. nuclear energy
c. light energy
200

Two main types of wave shapes

transverse and logitudinal

300
A student is investigating a sample of an element. The student observes that the element is solid, shiny, and can be bent into a new shape. The student is most like observing a. carbon b. hydrogen c. aluminum
c. aluminum
300

Transfer of heat through Electromagnetic waves

Radiation

300

What do we call the rows on the periodic table?

Periods

300
The law of conservation of energy states that...
although energy may change from one form to another, energy is neither created nor destroyed
300
The audible property of sound that varies with the frequency
pitch
400
Which of the following is a chemical symbol representing an element? a. C b. CO c. CO2 2. H2O
a. C
400

An object or material that moves heat energy easily

Conductor

400

Elements are arranged on the periodic table based on which value?

Atomic Number

400
An example of chemical energy being transformed into mechanical energy? a. blender b. ceiling fan c. flashlight d. human body
d. human body
400

As the frequency of a wave increases, what wave property will decrease?

wavelength

500
The Law of conservation of matter states that...
matter cannot be created or destroyed
500

An object or material that resists the flow of thermal energy

Insulator

500

An atom has 2 electrons in it's first shell and 3 electrons in its 2nd shell. Which element is described

Boron

500
A lightbulb changes _________ energy to ________ energy
electrical to thermal
500

As the frequency of a wave increases, what wave property will increase

Energy