bridging

Question 1

periodic trends, the distance between the centre of the nucleus of an atom and its outermost shell

Answer 1

atomic size/radii

Question 2

periodic trends; energy to remove electrons

Answer 2

ionization energy

Question 3

periodic trends; atom’s ability to attract electrons

Answer 3

electronegativity

Question 4

periodic trends; atoms ability to accept electrons or the energy change from adding an electron

Answer 4

electron affinity

Question 5

periodic trends; atoms ability to accept electrons or the energy change from adding an electron

Answer 5

electron affinity

Question 6

periodic trends; how readily an atom can lose an electron

Answer 6

metallic character

Question 7

permanent link between atoms or ions

Answer 7

chemical bond

Question 8

three types of chemical bonding

Answer 8

ionic bond, covalent bond, metallic bond

Question 9

three types of changes in matter

Answer 9

physical, chemical, nuclear

Question 10

6 characteristics of metals

Answer 10

high electrical conductivity, high thermal conductivity, metallic luster, mostly solids, malleable, ductile

Question 11

6 characteristics of non metals

Answer 11

poor electrical conductivity, good thermal insulator, non metallic luster, solids liquids and gases, brittle, non ductile

Question 12

five types of chemical reactions

Answer 12

synthesis (combination), decomposition, combustion, single-displacement, double displacement

Question 13

five types of chemical reactions

Answer 13

synthesis (combination), decomposition, combustion, single-displacement, double displacement

Question 14

energy-based chemical reactions

Answer 14

endothermic and exothermic reactions

Question 15

four other chemical reactions

Answer 15

oxidation (add oxygen, remove hydrogen), reduction (add hydrogen, remove oxygen), RedOx reaction (simultaneous), neutralization (reaction between acid and base to yield salt and water