Chemistry

What subatomic particle is found in the cloudlike region and has a negative charge?

H₂O, CO₂, and C₁₂H₂₂O₁₁ are all examples of chemical

A piece of wood burning is a

In what state of matter are the particles packed but free to move around?

The fact that matter is not created or destroyed in any chemical or physical change is called...

An arrangement of elements showing the repeating pattern of their properties is called

What is the atomic number of the element?

The basic particle from which all elements are made is a(n)

In what state of matter do the particles spread and fill the space available?

Anything that has mass and takes up space is...

In what state of matter are the particles in a fixed position?

A substance made of two or more elements that are chemically combined in a set ratio.

What holds atoms together in a molecule?

A salad and Jell-O are all examples of

A silver spoon tarnishing is a

What subatomic particle is located in the nucleus and has a positive charge?

What is the atomic mass of this element?

An ice cube melting is a

Sugar dissolving is a

What subatomic particle is located in the nucleus and has a neutral charge?

A single kind of matter that is pure, such as water and salt is called a(n)

What is the name of the element?

An iron fence rusting is a

How many protons does this element have?

A substance that cannot be broken down into any other substance is a(n)