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Science Homework 22nd April 2024

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Questions and Answers

In what order is the periodic table arranged?

In order of increasing atomic number (correct)

In order of decreasing atomic mass

In alphabetical order of elements

In order of decreasing electron number

What happens when an atom loses an electron?

It becomes a molecule

It becomes negatively charged

It becomes positively charged (correct)

It remains neutral

What is a negatively charged atom called?

An anion (correct)

A molecule

A cation

A neutral atom

Where are metals typically found on the periodic table?

On the left side Signup and view all the answers

How do you find the number of neutrons in an atom?

Mass number – atomic number Signup and view all the answers

What is the reason why an atom is neutral?

Equal number of protons and electrons Signup and view all the answers

What is an ion?

A charged atom or group of atoms Signup and view all the answers

What happens when an atom gains electrons?

It becomes negatively charged Signup and view all the answers

Where are non-metals typically found on the periodic table?

On the right side Signup and view all the answers

What is a positively charged atom called?

Cation Signup and view all the answers