Pearson 9Fb - Reactivity

Which metal reacts with water and dilute acids?

• Aluminum

• Gold

• Copper

• Sodium

What is the 'reactivity series'?

• A list of metals in order of reactivity

• A list of metals in order of melting point

• A list of metals in order of atomic number

• A list of metals in order of mass number

Which metals becomes increasingly reactive going down the group in the periodic table?

• Alkali Metals

• Metalloids

• Transition Metals

• Lanthanides

Write these metals in order of reactivity (most reactive first).

• Magnesium, Aluminum, Sodium

• Sodium, Magnesium, Aluminum

• Sodium, Aluminum, Magnesium

• Aluminum, Sodium, Magnesium

In which part of an atom are neutrons found?

• Electron

• Valence shell

• Proton

• Nucleus

State one way in which neutrons differ from electrons.

• Neutrons have no electrical charge

• Neutrons have a negative charge

• Neutrons have a positive charge

• Neutrons have a smaller mass

State the number of neutrons in the nucleus of a sodium atom

• 24

• 23

• 12

• 11

Which group in the periodic table contains the most reactive metals?

• Group 1

• Group 2

• Group 17

• Group 18

What is the charge of a proton?

• Positive

• Negative

• Neutral

• No charge

What is the charge of an electron?

• Positive

• Negative

• Neutral

• No charge