Science Unit 1: Mid Unit Test Review grade 8 - JM 2023-24

Front

What type of charge does a neutron have?

Back

Neutral / no charge.

Front

What is the definition of the atomic nucleus?

Back

The small dense region in the center of an atom that contains protons and neutrons.

Front

What are the requirements for a complete graph?

Back

Label x and y axis, explain what the graph is about, all of the above.

Front

Where are electrons located in relation to the atom?

Back

Around the nucleus.

Front

Which part of the atom makes up the atomic number?

Back

Proton.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What are atoms made of?

Back

Protons, neutrons, and electrons.

Front

What is the smallest unit of an element?

Back

Atom.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.