AQA Chemsitry Paper one

What is the Charge of a Proton?

• Positive Charge

• Negative Charge

• Neutral Charge

What is the Charge of an Electron?

• Positive Charge

• Negative Charge

• Neutral Charge

What is the Charge of a Neutron?

• Positive Charge

• Negative Charge

• Neutral Charge

What does the Nucleus of an atom contain?

• Protons

• Electrons

• Neutrons

Tags

NGSS.MS-PS1-1

Which number tells you the amount of protons in an element?

• Atomic Number

• Mass Number

Which number tells you the amount of protons and neutrons in an element?

• Atomic Number

• Mass Number

What is an Isotope of a element?

• Element with same number of Protons but a different number of Neutrons.

• Element with same number of Neutrons but a different number of Protons.

What is a compound?

• A substance formed from a two or more elements held by chemical bonds

• A mixture of two or more chemicals which provides a useful outcome

What is a Mixture?

• A substance formed from a two or more elements held by chemical bonds

• A mixture of elements or compounds which can be physically separated

Which one is Filtration?

• Used if the product is an insoluble solid and needs to be separated from a liquid. Uses filter paper

• Used if the product is a soluble solid. Its placed in an evaporating basin and heated until crystals form

• Used if the product is a soluble solid. Its placed in an evaporating basin and heated until start crystals forming then the heat is removed letting the crystals form while cool. Its then Filtered out