Year 9 Atomic structure basics

Last updated almost 5 years ago
10 questions
1

Which subatomic particle in an atom is positive?

1

Which subatomic particle in an atom is negative?

1

Which subatomic particle in an atom is neutral?

1

What is the order for filling electron shells?

1

If the two numbers on the periodic table for sodium are 23 and 11, how many neutrons are there?

1

If the temperature on a thermometer goes up in a reaction, is the reaction..?

1

What is the gas test for hydrogen?

1

What is the gas test for oxygen?

1

What is the gas test for carbon dioxide?

1

If 30g of hydrogen reacts with 20g of oxygen, what mass of water will be produced?