waves
wave transfer this
energy
4H2O
How many atoms?
12 atoms
Energy of a moving object
Kinetic Energy
Element J has 35 protons, 35 electrons, and 40 neutrons. What is Element J's atomic mass?
70
the energy found in the bonds of compounds
chemical energy
the loudness or volume of a wave is related to this part of the wave
amplitude
A scientist mixes 78g of potassium with 22g of oxygen to form potassium oxide. How much potassium oxide can the scientist expect to be produced?
100g
the ability to do work
energy
If a liquid substance's particles lose energy continuously it will become a _______________.
solid
the energy found in the bonds of neutrons and protons
Wave pitch is related to this characteristic of waves.
Frequency
Which of these is represents a compound?
NaCl
O2
sand
salt water
NaCl
Energy of resting objects or stored energy
Potential Energy
These have not definite shape and not definite volume
gases
energy transfer through electromagnetic waves
radiation
wave bend as they pass from one medium to the next.
Oxygen - Atomic Number 8
Gold -Atomic Number 78
Sodium - Atomic Number 11
Which element has the most protons?
Gold
Depends on mass and speed
Kinetic Energy
When water vapor condenses, its water particles are
a) slowing down.
b) speeding up.
c) going through a chemical change.
d) gaining thermal energy.
a) slowing down.
An example of chemical property
Teacher will let you know if your response is correct.
wave going through an opening and spreading out
diffraction
Helium, Argon, and Xenon are in group 18 on the Periodic Table of elements. At room temperature, what is their state of matter?
gas
based on height above the Earth's surface and mass
Potential Energy
What is this element?
Na?
Sodium
An example of physical property
Teacher will let you know if your response is correct.