Vocab
anything that has mass and takes up space
What is matter?
This substance has a definite shape and define volume.
What is a soild?
This results in a new substance and is permanently changed
What is a Chemical change?
What is the atomic mass for C.
12
Bases turn red litmus paper this color...
What is blue?
A combination of 2 things is called this.
What is a mixture?
the amount of matter something has
What is mass?
This has no definite shape, but does have a definite mass and volume
What is a Liquid?
A change in matter that involves a change in a physical property but doesn't create a new substance
What is Physical change?
What is an element?
______ have a pH around 1-2.
What is strong acids?
Water and sugar mixed together is an example of this.
What is a homogenous mixture
The amount of space an object takes up.
What is Volume?
Atoms packed closely together in this state and they vibrate in place
What is a solid?
Which change occurs when you bake cookies?
What is a chemical change?
The first element on the periodic table is hydrogen. Name its atomic symbol.
What is H?
Physical properties of bases include: conducts electrical current and __________.
What is tastes bitter? Slippery?
What is a heterogenous mixture?
A heterogeneous mixture is a type of mixture that allows the components to be seen as two or more phases are present
this is the temperature at which a substance goes from a liquid to a gas
What is boiling point?
If enough heat is added to a liquid it become this state.
What is a gas?
Flammability and reactivity are examples of this
What is chemical properties?
The atomic number of the element, Pb.
82
Acids turns blue litmus paper this color...
What is red?
Trail mix is an example of this type of mixture
Heterogenous Mixture
this is the relationship between mass and volume
What is density?
When heat is added to a solid, it becomes this state of matter
What is a liquid?
Melting wax, hammering a nail and bending a wire are all examples of this
What are Physical changes?
The symbol for sodium on the periodic table.
What is Na?
Name one example of an strong acid and one example of a strong base.
What is hydrochloric acid, sulfuric acid, sodium hydroxide, calcium hydroxide?
____ is added to _____ to create a solution
solute is added to solvent to create a solution
All matter is made up of this.
What is atoms?
Solid, Liquid, gas
What are the 3 basic states of matter?
Shape and density are examples of this
What are physical properties?
This is the center of an atom
What is the nucleus?
This chemical property of acids eats away and destroys things.
What is corrosive?
Blood is an example of what type of mixture
heterogeneous mixture