Homework - metals, non metals and reactions

Homework - metals, non metals and reactions
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Slide 1: Diapositive
ScienceLower Secondary (Key Stage 3)

Cette leçon contient 32 diapositives, avec quiz interactifs et diapositives de texte.

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Homework - metals, non metals and reactions

Slide 1 - Diapositive

Slide 2 - Diapositive

Where can the symbols of elements be found?
A
On the periodic table
B
In the sky
C
On road signs
D
In the dictionary

Slide 3 - Quiz

How many types of atoms make up an element?
A
No atoms, just energy
B
Just one type of atom
C
Multiple combinations of atoms
D
Two different types of atoms

Slide 4 - Quiz

What type of letter is used in the symbol of an element?
A
All lowercase letters
B
Either one capital letter or two letters with the first being capital
C
Two capital letters
D
A combination of capital and lowercase letters

Slide 5 - Quiz

How are elements represented on the periodic table?
A
They are represented by their color
B
Each has its own recognized symbol
C
They are represented by their melting point
D
They are represented by their atomic weight

Slide 6 - Quiz

What is an element?
A
A substance made up of two types of atoms
B
A compound made of multiple elements
C
A mixture of different types of atoms
D
A substance made up of one type of atom

Slide 7 - Quiz

Slide 8 - Diapositive

Which of the following is a characteristic of non-metals?
A
Good conductors of heat and electricity
B
Brittle
C
Shiny
D
Malleable

Slide 9 - Quiz

What property distinguishes non-metals from metals?
A
Poor conductors of heat and electricity
B
Ductile
C
High melting point
D
Shiny

Slide 10 - Quiz

Which element is a non-metal?
A
Hydrogen
B
Copper
C
Iron
D
Silver

Slide 11 - Quiz

Where are non-metals located on the periodic table?
A
On the left
B
In the centre
C
On the right
D
In the top row

Slide 12 - Quiz

Which of the following is a characteristic of metals?
A
Good conductors of electricity and heat
B
Low melting point
C
Dull
D
Brittle

Slide 13 - Quiz

Slide 14 - Diapositive

What does the reactivity series show?
A
Density of each metal
B
Weight of each metal
C
How vigorously each metal reacts
D
Color of each metal

Slide 15 - Quiz

What causes fizzing when a metal reacts with an acid?
A
Oxygen being produced
B
Hydrogen gas being produced
C
Salt being formed
D
Carbon dioxide being produced

Slide 16 - Quiz

What happens to the piece of metal when it reacts with an acid?
A
Gets larger
B
Disappears
C
Gets smaller
D
Remains the same

Slide 17 - Quiz

What is formed when a metal reacts with an acid?
A
Salt
B
Water
C
Oxygen
D
Sugar

Slide 18 - Quiz

Which gas is produced when a metal reacts with an acid?
A
Nitrogen
B
Carbon dioxide
C
Oxygen
D
Hydrogen

Slide 19 - Quiz

Slide 20 - Diapositive

What is the general equation for the oxidation reaction of metals with oxygen?
A
metal + oxygen → metal sulfide
B
metal + oxygen → metal hydroxide
C
oxygen + metal → metal oxide
D
metal + oxygen → metal oxide

Slide 21 - Quiz

What are metal oxides usually classified as?
A
gases and acids
B
liquids and acids
C
solids and bases
D
solids and acids

Slide 22 - Quiz

Which type of oxidation reaction involves a slow process of forming a layer of metal oxide?
A
combustion (burning)
B
oxidation reduction
C
tarnishing or rusting
D
corrosion

Slide 23 - Quiz

What is required for the combustion (burning) oxidation reaction to occur?
A
sunlight
B
strong wind
C
heat or a spark
D
cold water

Slide 24 - Quiz

What is the product of the reaction between potassium and oxygen?
A
potassium oxide
B
potassium hydroxide
C
potassium chloride
D
potassium sulfide

Slide 25 - Quiz

What is displacement
in science

Slide 26 - Carte mentale

When a piece of silver is placed in a solution of copper nitrate, what occurs?
A
No change is observed
B
Copper displaces silver
C
Silver and copper form an alloy
D
Silver displaces copper

Slide 27 - Quiz

What happens when iron is added to a copper sulfate solution?
A
Copper and iron combine
B
No reaction occurs
C
Iron displaces copper
D
Copper displaces iron

Slide 28 - Quiz

What is the product when magnesium reacts with oxygen?
A
Magnesium nitrate
B
Magnesium carbonate
C
Magnesium oxide
D
Magnesium hydroxide

Slide 29 - Quiz

What type of reaction occurs when a metal reacts with oxygen?
A
Reduction
B
Hydration
C
Sublimation
D
Oxidation

Slide 30 - Quiz

Which metal does not react with oxygen at room temperature?
A
Aluminum
B
Iron
C
Gold
D
Copper

Slide 31 - Quiz

What happens when a metal reacts with oxygen?
A
It forms a metal nitrate
B
It forms a metal hydroxide
C
It forms a metal oxide
D
It forms a metal carbonate

Slide 32 - Quiz