STM 5W Are you overreacting

The picture shows the reaction between some metals and an acid.

Reorder them so that the most reactive is first and the least reactive is last

• Fe [Iron]

• Zn [Zinc]

• Mg [Magnesium]

• Cu [Copper]

A metal and an acid react together to form.....

• Salt + water

• Salt + hydrogen

• Salt + carbonate

• Carbon dioxide + water

The reaction between a metal and an ​ (a)   will stop when one of the ​ (b)   has been used up

• acid
• reactants
• products

Match the statements below

• Test for oxygen gas

• Relights a glowing splint

• Test for Carbon Dioxide gas

• Turns limewater milky

• Test for hydrogen gas

• Squeaky Pop

The picture shows three alkali metals reacting with water. Which statement below matches the correct order of reactivity [going from left to right in the picture]

• Lithium, potassium, Sodium

• Sodium, Lithium, Potassium

• Lithium, Sodium, Potassium

These are the alkali metals, they all belong in group 1 on the periodic table because......​ (a)  

• They have one electron on their outer shell
• They have a full outer shell
• They have a full inner shell
• They are all metals

The picture shows the 3 particles that make up atoms. Match the following statements

• Protons

• Positively charged

  Mass of 1

• Electrons

• Found in the nucleus

• Protons + Neutrons

• Negatively charged

  No mass

• Electrons

• Found in shells

• Neutrons

• No charge mass of 1

The picture shows the reactivity of the Halogens in group 7. Complete the reaction below

KI + F ----------> ​ (a)   + I

• KF
• KI
• KCl
• KBr

The picture shows the reactivity of the Halogens in group 7. Complete the reaction below

KBr + F ----------> ​ (a)   + Br

• KF
• Br
• KCl
• KBr

What type of reaction is this?​ (a)  

KBr + Cl ----------> KCl + Br

• Displacement
• Combustion
• Neutralisation