Show:
States of Matter
Density
Reactions and Changes
Vocabulary and Theories
Atoms
100
Going from a liquid to a solid
What is freezing
100
Formula for Density
What is Mass/Volume
100
Burning a piece of paper and rusting are both examples of?
What is chemical changes
100
Particle Theory of Matter states.....
Matter is made up of Atoms and Voids
100
Found in the nucleus with a positive charge
What is Proton
200
Going from a solid to a liquid
What is melting
200
Density of Water
What is 1g/mL
200
Photosynthesis is this type of reaction
What is a chemical reaction
200
Made up of two or more atoms chemically combined
What is a molecule
200
Charge on an electron
What is negative
300
When moisture in the air cools on the side of a glass
What is condensation
300
When an object has a greater density than one it will do what in water
What is sink
300
When heat is absorbed/added this type of change takes place
What is endothermic
300
Molecules are in constant motion and move faster and further apart with heat
What is Kinetic Theory of Matter
300
Atomic number of an element equals this
What is number of protons.
400
From solid to gas, skipping the liquid stage
What is Sublimation
400
Units for both solid and liquid density
What is g/cm3 and g/mL
400
Sweating to regulate our body temperature is an example of ......
What is Evaporative Cooling
400
Define Diffusion
What is Particles moving from a high to a low concentration
400
The mass of an atom is found here
What is in the nucleus (protons and neutrons)
500
Gas to a solid, skipping the liquid stage
What is Deposition
500
If an object has a volume of 20 cm3, length of 10cm and mass of 40g. The density is?
What is 2 g/cm3
500
Explain why boiling water, even with the addition of heat energy, does not get any hotter than 100 degrees C.
What is all of the energy is being used to change states of matter, from a liquid to a gas.
500
Matter can not be created or destroyed
What is Conservation of Matter
500
Two more different atoms chemically combined
What is a compound