Post on 14-Dec-2015
Grade 10 – chemistry pre-quiz
1) Identify the physical change in the following list:
a) water boilingb) making toastc) rustingd) rotting food
Grade 10 – chemistry pre-quiz
2) Identify the chemical change in the following list:
a) clouds formingb) ice cream meltingc) food rottingd) breaking glass
Grade 10 – chemistry practice quiz
3) Substances composed of identical atoms are:
a) compoundsb) elementsc) moleculesd) solutions
Grade 10 – chemistry practice quiz
4) “Solution” is synonymous with:a) moleculeb) compoundc) mixtured) homogeneous mixture
Grade 10 – chemistry practice quiz
5) Groups on the periodic table are organized as:
a) rowsb) columnsc) familiesd) elements with similar size
Grade 10 – chemistry practice quiz
6) Group 1 elements are known asa) Halogensb) Noble gasesc) Transition metalsd) Alkali metals
Grade 10 – chemistry practice quiz
7) Alkali metals are grouped together because they share similar
a) sizeb) massc) outer shells of electronsd) number of protons
Grade 10 – chemistry practice quiz
8) Elements which have characteristics of both metals and non-metals are:
a) transition metalsb) metalloidsc) alkali earth metalsd) halogens
Grade 10 – chemistry practice quiz
9) Complete the table
Element name
Atomic Number
Atomic Mass
# of protons
#of neutrons
#of electrons
Lithium a) b) c) d) e)
f) g) 19.00 h) i) j)
k) l) m) n) o) 11
Grade 10 – chemistry practice quiz
10a) Draw a Bohr diagram for oxygen atom
10b) Draw a Bohr diagram for the oxide ion
11) Give the name and the chemical formula for the compound formed by the following pairs of atoms.
a) sodium and bromine
b) magnesium and chlorine
c) beryllium and phosphorus
Grade 10 – chemistry pre-quiz
1) Identify the physical change in the following list:
a) water boilingb) making toastc) rustingd) food rotting
Grade 10 – chemistry pre-quiz
1) Identify the physical change in the following list:
a) water boilingb) making toastc) rustingd) food rotting
Grade 10 – chemistry pre-quiz
2) Identify the chemical change in the following list:
a) clouds formingb) ice cream meltingc) food rottingd) breaking glass
Grade 10 – chemistry pre-quiz
2) Identify the chemical change in the following list:
a) clouds formingb) ice cream meltingc) food rottingd) breaking glass
Grade 10 – chemistry practice quiz
3) Substances composed of identical atoms are:
a) compoundsb) elementsc) moleculesd) solutions
Grade 10 – chemistry practice quiz
3) Substances composed of identical atoms are:
a) compoundsb) elementsc) moleculesd) solutions
Grade 10 – chemistry practice quiz
4) “Solution” is synonymous with:a) moleculeb) compoundc) mixtured) homogeneous mixture
Grade 10 – chemistry practice quiz
4) “Solution” is synonymous with:a) moleculeb) compoundc) mixtured) homogeneous mixture
Grade 10 – chemistry practice quiz
5) Groups on the periodic table are organized as:
a) rowsb) columnsc) familiesd) elements with similar size
Grade 10 – chemistry practice quiz
5) Groups on the periodic table are organized as:
a) rowsb) columnsc) familiesd) elements with similar size
Grade 10 – chemistry practice quiz
6) Group 1 elements are known asa) Halogensb) Noble gasesc) Transition metalsd) Alkali metals
Grade 10 – chemistry practice quiz
6) Group 1 elements are known asa) Halogensb) Noble gasesc) Transition metalsd) Alkali metals
Grade 10 – chemistry practice quiz
7) Alkali metals are grouped together because they share similar
a) sizeb) massc) outer shells of electronsd) number of protons
Grade 10 – chemistry practice quiz
7) Alkali metals are grouped together because they share similar
a) sizeb) massc) outer shells of electronsd) number of protons
Grade 10 – chemistry practice quiz
8) Elements which have characteristics of both metals and non-metals are:
a) transition metalsb) metalloidsc) alkali earth metalsd) halogens
Grade 10 – chemistry practice quiz
8) Elements which have characteristics of both metals and non-metals are:
a) transition metalsb) metalloidsc) alkali earth metalsd) halogens
Grade 10 – chemistry practice test
6) Complete the table
Element name
Atomic Number
Atomic Mass
# of protons
#of neutrons
#of electrons
Lithium a) b) c) d) e)
f) g) 19.00 h) i) j)
k) l) m) n) o) p)
3 7
9Fluorine
3
9
4 3
10 9
Sodium 11 23 11 12 11
Grade 10 – chemistry practice quiz
10a) Draw a Bohr diagram for oxygen atom
10b) Draw a Bohr diagram for the oxide ion
11) Give the name and the chemical formula for the compound formed by the following pairs of atoms.
a) sodium and bromine
b) magnesium and chlorine
c) beryllium and phosphorus