speed,mass, acceleration, etc
Thermody-namics Category
Physics
Chemistry
Periodic table
100
What is the unit (label) for acceleration?
m/s2
100
Define heat.
transfer of energy from objects at a higher temperature to objects with a lower temperature.
100
explain the difference between distance and displacement?
displacement- most direct route distance- windy path
100
CuS2O4 count the number of atoms in this equation.
7 atoms total
100
How does different states of matter move?
solid vibrates liquid moves slowly gas moves fast
200
What is the unit (label) for speed?
m/s
200
The state of matter a material is in depends on __________?
Temperature
200
Define potential and kinetic energy
Potential- stored energy Kinetic-energy of motion
200
what is the Law of conservation of Mass?
Mass can not be created or destroyed
200
Where is the atomic mass and atomic number for an element?
atomic number-top atomic mass- bottom
300
The mass per unit of volume is describes as the _________of an object.
density
300
Temperature at which a solid turns into a liquid is known as__________?
Melting point
300
Rate at which velocity changes is______.
Acceleration
300
Why do chemicals want to bond? and explain what that means.
want to be fat and happy
300
What happens to matter as the temperature gets hotter?
Matter particles speed up.
400
Write out what "King Henry" stands for.
Kilo Hecto Deca Base (liter, meter, gram) deci centi mili
400
Explain absolute zero. Temp? motion?
zero motion, zero Kelvin, or -297degrees fareinheit
400
Draw and label a transverse wave.
crest, trough, amplitude, wavelength
400
What is the difference between a covalent and Ionic bond>
covalent=2 non metals Ionic= a metal and a non metal
400
What are the parts of an atom, the charge and where are they located?
proton, neutron- inside nucleus, + and no charge electron- outside nucleus. negative charge
500
Balance this equation: 2Ag=CuCl2>2AgCl +Cu
It is balanced already
500
Which state of matter will expand to fill an entire container?
gas
500
What are Newton's three laws of motion?
1st- at rest stays at rest, at motion stays in motion 2nd net force= mass x acceleration 3rd for every action there is an equal and opposite reaction
500
In a sodium atom, how many protons, neutrons and electrons are there individually?
protons=11 neutrons=12 electrons=11
500
What are valence electrons and how do you find them?
On the outer or last energy ring of an atom
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