Year 10 Science Term One Revision

What is the name of a positively charged subatomic particle located in the nucleus of an atom?

• Proton

• Electron

• Molecule

• Neutron

What is considered to be “the most perfect number” in chemistry?

• 32

• 12

• 8

• None of the above

How many groups are on the periodic table?

• 7

• 5

• 50

• 18

How many periods are on the periodic table?

• 3

• 32

• 7

• 16

What is the name of a neutral charged subatomic particle in an atom?

• Proton

• Electron

• Nucleus

• Neutron

What is the name of the most stable group on the periodic table? (Group 18)

• Alkali metals

• Stable gases

• Noble gases

• Metalloids

What is the name of the large number that is in front of an element (e.g 2Cl)?

• Coefficient

• Subscript

What is the name of the negatively charged subatomic particle in an atom?

• Molecule

• Electron

• Proton

• Subscript

What is the name of he most reactive group on the periodic table? (Group 1)

• Metalloids

• Noble gases

• Reactive randoms

• Alkali metals

Which of the following elements has a positive one charge ?(select multiple)

• Carbon

• Hydrogen

• Sodium

• Iron