Chemistry Matters
The four commons states of matter.
What are solid, liquid, gas, and plasma?
Physical properties can be observed without changing the ______ of a substance
What is identity?
How much matter is in an object.
What is mass?
Mass is anything that has these two things
What are mass and volume?
This state of matter is tightly held together and hardly moves. It has a definite shape and volume.
What is a solid?
The ability to undergo a chemical reaction
What is reactivity?
The math formula for finding mass (use the density formula)
M=D/V
The temperature where a solid turns into a liquid
What is the melting point?
My particles spread apart very easily and quickly. I don't have a definite shape, and my volume can change as well.]
What is gas?
The force of gravity pulling on an object.
Weight
The ability to dissolve
What is solubility?
What 2 derived units can be written for density?
What is g/mL and g/cm^3?
The phase change that occurs when energy is continuously added to a liquid
What is boiling?
If I add heat to particles, what are 2 ways those particles will to change?
They will move faster and spread out
No matter how much or how little wood you have, it will always catch on fire. This means that flammability is an ______ ______ property ( choose 2: int/ext/phys/chem)
What is an intensive chemical property?
The ability to attract and repel other objects
What is magnetism?
What is the process for finding the density of an irregularly shaped object called?
Finding volume by displacement
The phase change that occurs when heat is removed from a gas, turning it into a solid.
Deposition
After melting, a substance's ______ energy increases.
The particles will move quicker and will begin to spread apart.
If an apple has a density of 0.64 g/mL, what will its density be when you cut it in half?
0.64 g/mL
The ability to damage/destroy another substance by touching
What is corrosiveness?
A pear has a mass of 60 grams and a volume of 40 mL. Will the pear sink or float in water?
Sink