AQA GCSE Chemistry Paper 1

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.

Relative Atomic Mass = sum of (isotope abundance x isotope mass number/ sum of all abundances of all the isotopes

• ANSWER

• DO NOT CLICK

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

Tags

NGSS.MS-PS1-1

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