G-10 Chemistry (Assessment 1)

Chemistry is the study of ------and their changes.

• volume

• temperature

• matter

Matter has-------and occupies space.

• velocity

• mass

• pressure

All matter is made of atoms which are -----.

• small and divisible.

• small and indivisible.

• large and indivisible.

What is the noble gas shorthand electron for sulphur atom?

• (Ar)3p⁴

• (He)3s²3p⁴

• (Ne)3s²3p⁴

• (Na)3s²3p⁴

What is the charge of an atom that has lost one electron ?

• -1

• -2

• +2

• +1

How many electrons can be found in p subshell?

• 2

• 3

• 4

• 6

Which group of the periodic table has an electron configuration of ns² ?

• Metalloids

• Nobel gases

• Halogens

• Alkaline earth metals

The greek philosopher used--------to bring about chemical changes.

• water

• fire

• soil

Type of bond in which electrons are transferred.

• Covalent bond

• Metallic bond

• Ionic bond

• Dative bond

As you move across the periodic table atoms tend to get smaller because _____.

• the atoms have more mass.

• the atoms have more protons.

• the atoms have less mass.

• the atoms have less electrons.