Chemical Symbols
Atomic Structure
Defining Matter
Properties of Matter
Physical and Chemical Changes
100
Mg
What is Magnesium
100
These subatomic particles combine to give you the atomic mass of an element
What are the neutrons and protons
100
This term refers to whether a substance is a liquid, solid, or gas
What is state/phase
100
This type of property can only be observed and can not be measured numerically
What is a qualitative property
100
Bubbles forming is a sign that new ______ has been formed
What is gas
200
Fe
What is Iron
200
Strontium has this many neutrons
What is fifty
200
This term refers to the smallest particle of a compound
What is a molecule
200
This physical property refers to a substances ability to reflect light, or its shininess
What is lustre
200
This is the name for a new solid that is formed in a chemical reaction
What is a precipitate
300
Ca
What is Calcium
300
This term refers to the number of electrons an element has in its outermost shell
What are valence electrons
300
Cream stirred into coffee is an example of this type of mixture
What is homogeneous
300
These two properties make copper (Cu) and excellent choice for electrical wires
What are conductivity and ductility
300
Exposing solid iron to extreme heat until it melts is an example of this type of change
What is a physical change
400
Au
What is Gold
400
These subatomic particles are considered "massless"
What are electrons
400
Making up 75% of all elements, this is the most common form of matter
What are metals
400
Firecrackers are known to have this chemical property
What is combustibility
400
This is the most obvious sign that a rusty car has undergone a chemical change
A change in colour
500
Pb
What is Lead?
500
DAILY DOUBLE
What is four
500
This is the name for compounds made up of the same element (H2: Hydrogen Gas is an example)
What are Diatomic Elements
500
The reaction of Zinc in Hydrochloric Acid is an example of this chemical property
What is corrosion
500
This process proves that dissolving salt in water can in fact be reversed
What is evaporation