Show:
Physical and Chemical Change
Physical and Chemical Properties
Periodic Table
States of Matter
Atoms
100
True or False: During chemical change a new substance is not formed.
False
100
True or False: Chemical Properties can be observed during a chemical reaction
True
100
Why are elements arranged on the periodic table
They can't be broken down any further
100
Which state has a definite shape and volume
Solid
100
What is the smallest part of Iron that can still be classified as iron
An atom
200
Can a chemical change be reversed
NO
200
Give one example for Chemical and Physical Property
Physical: Density, Odor, Mass, Color, State of Matter, Volume
200
Where are the most reactive elements located on the periodic table
Towards the left side
200
True or false: The molecules in a solid are spread out.
False
200
What does the Law of Conservation of Matter state
Atoms can not be created or destroyed they can only change form
300
What type of change is dry ice sublimating
Chemical Change
300
Is combustibility a Chemical or Physical Properties
Chemical Property
300
Name three of the metalloids
Boron, Silicon, Arsenic, Tellurium, Polonium, Antimony, Germanium
300
What of the four states of matter is this
Plasma
300
If a block of ice ice weighs 6 grams and it melts how much would the water weigh
6 grams
400
Is photosynthesis a chemical or physical change
Chemical Change
400
A wooden block has a mass of 12 grams and a volume of 5cm^3. Find the density.
2.4g/cm^3
400
Define metalloids
Substances that have characteristics of Metals and Non-Metals
400
THe particles in this solid move fast
Gas
400
What does H2O stand for and is it a compound or a mixture
Water and Compound
500
Define Chemical and Physical Change
Physical - Change in which a new substance isn't formed. It can be reversed Chemical- Change where a new substance is formed. This type of change cant be reversed
500
Define Combustibility
The substance or material is able to catch fire and burn.
500
What group can you find Seaborgium
6
500
Define Crystalline solid
A solid in which molecules are arranged in patterns
500
What does this sample equation state: 4 grams reactant U + 3 grams reactant V is equal to 7 grams product W
Law of Conservation of Matter