C1 Quiz

What class are you in?

• 10X3
• 10Y3

Define an atom

• Smallest particles that makes up all matter
• Substances made from only one type of atom
• Substances made from two or more types of atoms bonded together
• Groups of atoms, elements and compounds that are mixed but not bonded.

Define an element

• Smallest particles that makes up all matter
• Substances made from only one type of atom
• Substances made from two or more types of atoms bonded together
• Groups of atoms, elements and compounds that are mixed but not bonded.

Define a compound

• Smallest particles that makes up all matter
• Substances made from only one type of atom
• Substances made from two or more types of atoms bonded together
• Groups of atoms, elements and compounds that are mixed but not bonded.

Define a mixture

• Smallest particles that makes up all matter
• Substances made from only one type of atom
• Substances made from two or more types of atoms bonded together
• Groups of atoms, elements and compounds that are mixed but not bonded.

Which sentence describes where electrons are found in an atom?

• Electrons are found in the nucleus at the centre of the atom.
• Electrons are found in the nucleus on the outside of an atom.
• Electrons are found in the space between the shells and the nucleus.
• Electrons are found in shells or levels around the nucleus.

What would be the best separation method to use to separate water from salty water?

• Chromatography
• Dissolving followed by filtration
• Crystallisation
• Simple distillation

The diagram shows a chromatography experiment. What is X?

• Solvent front
• Coloured dye
• Pencil line
• Solvent

The table shows the relative charge and mass of some subatomic particles. Which row represents the correct charge and mass of a proton?

• A
• B
• C
• D

What is the correct number of protons, neutrons and electrons in a lithium atom? The mass number for lithium is 7 and the atomic number is 3.

• 4 protons, 3 neutrons, and 4 electrons
• 3 protons, 4 neutrons, and 3 electrons
• 3 protons, 7 neutrons, and 3 electrons
• 4 protons, 3 neutrons, and 3 electrons