Y8 chem T2-Periodic Table + Metals

Question 1

Where are metals usually found?

Answer 1

In the ground

Question 2

What can metals react with?

Answer 2

They can react with the substances and the environment around them Such as air water and acids

Question 3

in a word equation, what are the chemicals called that was that you start with and end with?

Answer 3

you start with the reactants and you end with the products

Question 4

How can a equation be balanced?

Answer 4

By putting numbers in front of the formulas, you cannot change the actual formula itself

Question 5

Put these in most reactive to least reactive:
Lithium,calcium, zinc, iron magnesium, silver,sodium, gold,potassium, copper.

Answer 5

Potassium, sodium, lithium, calcium, magnesium, zinc, iron,
copper, silver,gold

Question 6

How can the reactivity of metals be compared?

Answer 6

By the observations of their reactions with acid

Question 7

What is the metal and acid equation?

Answer 7

Metal plus acid ➡️salt plus hydrogen

Question 8

What is oxidation?

Answer 8

adding oxygen to an equation

Question 9

What is reduction

Answer 9

Taking away oxygen from an equation

Question 10

What’s another word for group 1 metals?

Answer 10

Alkali metals

Question 11

Where would you find metals on the periodic table?

Answer 11

left n middle

Question 12

The properties of non-metals?

Answer 12

-liquid/gas
-light
-insulator
-brittle

Question 13

finish the equation:
metal + acid➡️

Answer 13

➡️salt + hydrogen

Question 14

On the periodic table,are group 1 metals more reactive going up or down?

Answer 14

They are more reactive the further down they go

Question 15

What is the easiest metal to melt and recycle?

Answer 15

aluminium

Question 16

what are some unreactive metals

Answer 16

gold n silver

Question 17

Why recycle metals?

Answer 17

-It’s finite

Question 18

what is polymers?

Answer 18

Long chain of molecules that make up plastics(easily shaped)

Question 19

What are Ceramics?

Answer 19

hard,durable materials made from soft materials which had been heated

Question 20

What are composites?

Answer 20

They are designed for specific uses are made up of two or more materials

Question 21

Name the process of recycling

Answer 21

separated,melted,moulded,reused

Question 22

when metals are found in the ground what state are they found in?

Answer 22

as metal oxides which need to be extracted to create the metal

Question 23

how is aluminium separated from aluminium oxide?

Answer 23

by electrolysis

Question 24

Finish this equation(reduction)
copper oxide + carbon➡️

Answer 24

➡️copper+carbon dioxide

Question 25

Finish this equation(compound)
Copper sulphate + magnesium➡️

Answer 25

➡️copper + magnesium sulphate

Question 26

What do group 1 metals do when reacting with water?

Answer 26

-float on the surface
-move around
-release bubbles of gas

Question 27

What happens when group 1 metals react with water with the universal indicator added?

Answer 27

It goes purple since an alkali has been formed

Question 28

what non-metal fits into the reactivity series and where does it fit?

Answer 28

carbon,it fits between magnesium n zinc

Question 29

what is the most n least reactive out of the reactively series

Answer 29

most:potassium n francium
least:silver n gold