Grade 10 – chemistry pre-quiz

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 quiz9) 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 test6) 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