Grade 10 – chemistry pre-quiz 1) Identify the physical change in the following list: a) water boiling b) making toast c) rusting d) rotting food
Grade 10 – chemistry pre-quiz 2) Identify the chemical change in the following list: a) clouds forming b) ice cream melting c) food rotting d) breaking glass
Grade 10 – chemistry practice quiz 3) Substances composed of identical atoms are: a) compounds b) elements c) molecules d) solutions
Grade 10 – chemistry practice quiz 4) “Solution” is synonymous with: a) molecule b) compound c) mixture d) homogeneous mixture
Grade 10 – chemistry practice quiz 5) Groups on the periodic table are organized as: a) rows b) columns c) families d) elements with similar size
Grade 10 – chemistry practice quiz 6) Group 1 elements are known as a) Halogens b) Noble gases c) Transition metals d) Alkali metals
Grade 10 – chemistry practice quiz 7) Alkali metals are grouped together because they share similar a) size b) mass c) outer shells of electrons d) number of protons
Grade 10 – chemistry practice quiz 8) Elements which have characteristics of both metals and non-metals are: a) transition metals b) metalloids c) alkali earth metals d) halogens
Grade 10 – chemistry practice quiz 9) Complete the table Element name Atomic Number Atomic Mass # of protons #of neutrons #of electrons Lithiuma)b)c)d)e) f)g)19.00h)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 boiling b) making toast c) rusting d) food rotting
Grade 10 – chemistry pre-quiz 1) Identify the physical change in the following list: a) water boiling b) making toast c) rusting d) food rotting
Grade 10 – chemistry pre-quiz 2) Identify the chemical change in the following list: a) clouds forming b) ice cream melting c) food rotting d) breaking glass
Grade 10 – chemistry pre-quiz 2) Identify the chemical change in the following list: a) clouds forming b) ice cream melting c) food rotting d) breaking glass
Grade 10 – chemistry practice quiz 3) Substances composed of identical atoms are: a) compounds b) elements c) molecules d) solutions
Grade 10 – chemistry practice quiz 3) Substances composed of identical atoms are: a) compounds b) elements c) molecules d) solutions
Grade 10 – chemistry practice quiz 4) “Solution” is synonymous with: a) molecule b) compound c) mixture d) homogeneous mixture
Grade 10 – chemistry practice quiz 4) “Solution” is synonymous with: a) molecule b) compound c) mixture d) homogeneous mixture
Grade 10 – chemistry practice quiz 5) Groups on the periodic table are organized as: a) rows b) columns c) families d) elements with similar size
Grade 10 – chemistry practice quiz 5) Groups on the periodic table are organized as: a) rows b) columns c) families d) elements with similar size
Grade 10 – chemistry practice quiz 6) Group 1 elements are known as a) Halogens b) Noble gases c) Transition metals d) Alkali metals
Grade 10 – chemistry practice quiz 6) Group 1 elements are known as a) Halogens b) Noble gases c) Transition metals d) Alkali metals
Grade 10 – chemistry practice quiz 7) Alkali metals are grouped together because they share similar a) size b) mass c) outer shells of electrons d) number of protons
Grade 10 – chemistry practice quiz 7) Alkali metals are grouped together because they share similar a) size b) mass c) outer shells of electrons d) number of protons
Grade 10 – chemistry practice quiz 8) Elements which have characteristics of both metals and non-metals are: a) transition metals b) metalloids c) alkali earth metals d) halogens
Grade 10 – chemistry practice quiz 8) Elements which have characteristics of both metals and non-metals are: a) transition metals b) metalloids c) alkali earth metals d) halogens
Grade 10 – chemistry practice test 6) Complete the table Element name Atomic Number Atomic Mass # of protons #of neutrons #of electrons Lithiuma)b)c)d)e) f)g)19.00h)i)j) k)l)m)n)o)p) Fluorine Sodium
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