Font size
WorksheetsChemistry S1 Review
Total questions: 150
Worksheet time: 3hrs 19mins
This subatomic particle identifies the element
proton
neutron
electron
This subatomic particle stabilizes the nucleus
proton
neutron
electron
This subatomic particle determines the reactivity of the element
proton
neutron
electron
These subatomic particles are located in the nucleus (Select all that apply)
proton
neutron
electron
These subatomic particles determine the mass of the atom (Select all that apply)
proton
neutron
electron
This subatomic particle has a positive charge
proton
neutron
electron
This subatomic particle has no charge
proton
neutron
electron
This subatomic particle has a negative charge
proton
neutron
electron
How many neutrons are in the atom "K"?
What is the number of protons that the element in this image contains?
He discovered the electron using cathode ray tube experiment.
J.J. Thomson
John Dalton
Ernest Rutherford
Robert Millikan
When an atom loses a valence electron, it becomes a(n) _____________ ion.
positive
negative
neutral
Valence electrons are:
Electrons on the ring farthest away from the nucleus
Electrons on the ring closest to the nucleus
Electrons that just come and go - they don't stay with the atom
Why are ions formed?
To make our lives difficult
Because atoms want empty or full outer shells
Because atoms have the same number of protons and electrons
Because atoms gained neutrons
What is the charge of a sodium ion?
+2
+1
-1
-2
What is the unit for mass?
Grams (g)
Milliliters (mL)
Grams/Milliliter (g/mL)
What is the unit for volume?
Grams (g)
Milliliters (mL)
Grams/Milliliter (g/mL)
What is the unit for Density?
Grams (g)
Milliliters (mL)
Grams/Milliliter (g/mL)
What is the equation to find density?
(a)
Calculate the density of the cube.
2 g/cm3
4 g/cm3
6 g/cm3
8 g/cm3
what is the volume of the cube?
123
144
244
150
Freezing
Solid to gas
Liquid to solid
Gas to solid
Boiling
liquid to gas
gas to solid
gas to liquid
What is happening when my ice cream changes from a solid to a liquid?
freezing
melting
burning
The state of matter that has no definite size or shape is
Solid
Liquid
Gas
Particles in a ______________________ move quickly and are far apart.
gas
solid
liquid
Solid to Gas
Deposition
Sublimation
Evaporation
What is condensation?
gas to solid
gas to liquid
liquid to solid
Definite shape and definite volume
Solid
Liquid
Gas
Has a definite volume but not a definite shape
Solid
Liquid
Gas
Liquid to Gas
Condensation
Evaporation
Sublimation
1s22s22p63s23p64s23d10
1s22s22p63s2
What do you start all electron configurations with?
1s2
1d10
1f14
1p6
The 4 orbitals are
s, p, d, f
a, b, c, d
2, 4, 6, 8
[Xe] 6s2 4f14 5d9
What is the noble gas configuration for silicon?
[Ne] 3s2 3p1
[Ar] 4s1
[Kr] 5s1
[Ne] 3s2 3p2
Which element is depicted from this orbital diagram?
Fluorine (9)
Neon (10)
Chlorine (17)
Argon (18)
Write the electron configuration
1s22s22p6
1s12s12p3
1s22s22p63s2
1s22s22p63s3
The electron configuration for Nitrogen is 1s22s22p3. What would the electron configuration of the ion look like if Nitrogen has a -3 charge?
1s22s22p6
1s22s2
1s22s22p3
1s22s22p5
The electron configuration for Cobalt is 1s22s22p63s23p64s23d7. What would the ion configuration look like if Cobalt has a +2 charge?
1s22s22p63s23p64s23d7
1s22s22p63s23p63d7
1s22s22p63s23p64s23d5
1s22s22p63s23p64s23d10
A wave with a large wavelength will have a ______ frequency and _____ energy
high, low
high, high
low, high
low, low
The frequency of violet light is 7.5x1014 Hz. What is its wavelength?
4.0x10-7 m
4.0x107 m
2.25x1023m
2.25x1023 Hz
What is the speed of light?
3.0x108 ms
3.0x108 m/s
6.626x10-34 Js
6.626x10-34 J/s
Energy is measured in........
Wavelength
Meters
Joules
Frequency
What is 78.5 rounded to one significant figure?
79
78.5
70
80
Round 0.010229 to four significant figures
1022
1023
0.01023
0.01022
What is 0.658 rounded to 1 significant figure?
0
0.66
0.7
0.658
What is 7.555 rounded to two significant figures?
7.6
7.5
70
76
7.60
Calculate and round to the correct number of significant digits.
To which decimal place would you round the answer in order to be considered correct: 230 + 4.88 - .0643
Ones
Tenths
Hundredths
Thousandths
Calculate and round to the correct number of significant digits.
332.6
333
330
33
Calculate, giving the answer in the correct number of significant digits.
9.3 – 2.003 = ?
(a)
Calculate, giving the answer in the correct number of significant digits.
84.93 ÷ 2.01 = ?
(a)
Round 1.00059832 to 4 significant figures.
(a)
Round 890.6319 to 3 significant figures.
(a)
Round 0.0529 to 1 significant figure.
(a)
What is the correct formula for potassium oxide?
KO2
KO
K2O
OK2
What is the correct name for SrF2?
fluoride strontium
strontium fluorine
strontium diflluoride
strontium fluoride
What is the correct name for VBr3?
vanadium(III) bromide
vanadium bromide
vanadium(III) bromate
vanadium tribromide
What is the correct name for CrO?
chromium monoxide
chromium(I) oxide
chromium(II) oxide
chromium oxide
What is the formula for copper(II) phosphide?
Cu2P3
Cu3P2
Cu3(PO4)2
Cu2P
What is the correct name for Zn(CN)2?
zinc cyanide
zinc dicyanide
zinc carbide
zinc(I) cyanide
What is the correct name for (NH4)2CO3?
diammonium carbonate
nitrogen hydrogen carbon oxide
ammonium carbonate
ammonium carbide
What is the correct name for Al2(SO4)3?
aluminum(II) sulfate
dialuminum trisulfate
aluminum sulfide
aluminum sulfate
What is the correct formula for iron(III) permanganate?
FeMnO4
Fe(MnO4)3
Fe3MnO4
FeMn3O12
What is the correct name for NiSO3?
nickel(I) sulfite
nickel(II) sulfite
nickel(II) sulfate
nickel(I) sulfate
Anions
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
Cations
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
Shares electrons:
Ionic Bonds
Covalent Bonds
What type of chemical bonds occur when atoms transfer electrons (gains or loses)?
(a)
Gains or loses electrons:
Ionic Bonds
Covalent Bonds
7,000 g = ____ kg
70
700
7
0.07
648 g = ____ mg
6,480
64,800
648,000
64.8
