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Total questions: 13
Worksheet time: 7mins
NaCl
Element
Compound
Mixture
Proton
Wax melting is a
Physical change
Chemical change
List the states of matter from most kinetic energy to least
Gas, Liquid, Solid
Liquid, Solid, Gas
Gas, Solid, Liquid
Solid, Gas, Liquid
If atoms are in a fixed position they are
Solids
Liquids
Gases
Protons
How is rust formed ?
Oxidation
Cumbution
Combustibility
By fire
What are the charges of each Subatomic particle ?
Proton= positive Neutron= neutral Electron= negative
Proton= neutral Electron=positive Neutron= negative
What is solubility ?
The ability to dissolve
The ability to burn
The ability to melt
How many subatomic particles are present in the nucleus of an atom ?
3
2
5
6
Fe
Mixture
Nuetron
Compound
Element
If there is 150 grams of salt and 9 grams of sugar being poured in a bowl. What is the total mass of the sugar and salt combined ?
158g
123g
159g
160g
What are the names of the subatomic particles in the nucleus ?
Nuetrons
Protons
Electrons
Elements
NaCl+H2SO4 ---> NaHSO4+HCL what are the reactants of this equation ?
NaCl+H2SO4
NaHSO4+HCL
What is a group ?
A horizontal line in a PTOE
A vertical line in a PTOE
