chemistry gd 7

Using the following chemical reaction
Hydrogen + Oxygen --> water
Identify the reactant(s).

• Hydrogen and Oxygen
• water

Tags

NGSS.MS-PS1-2

What is a reactant?

• The starting substance
• The ending substance

Tags

NGSS.MS-PS1-1

what is chemical equation

• the process of reaction in which one or more substance undergo

• chemical equation is a symbolic representation of chemical reaction

• chemical element or compond

what is the formula of sodium hydroxide

what is the formula of potassuim oxide

An Atom consist of ............

• neuron and electon

• proton and electron

• proton and neutron

A ........... is the smallest unit of matter

Electron is ______________________charged partical

• postive

• negative

Matter is made up of tiny particals called.......

What is a product?

• The starting substance
• The ending substance

Tags

NGSS.MS-PS1-1