ANATOMY: FLASHCARD on Chapter 2 "Basic Chemistry"

Front

If salt is dissolved in water, water is the ____________

Back

Solvent

Front

Which of the following atomic particles has NO CHARGE?

Back

Neutron

Front

What is the Atomic Number of this Element?

Back

3

Front

Which subatomic part of an atom gives it a positive charge?

Back

Proton

Front

The number on the pH scale that means NEUTRAL is ____________

Back

7

Front

Define 'Atom'.

Back

The smallest unit of a chemical element, consisting of a nucleus surrounded by electrons.

Tags

NGSS.MS-PS1-1

Front

What is a 'Molecule'?

Back

A group of two or more atoms bonded together.

Tags

NGSS.MS-PS1-1

Front

Explain 'pH Scale'.

Back

A scale used to measure the acidity or alkalinity of a solution, ranging from 0 (acidic) to 14 (basic), with 7 being neutral.

Front

What is a 'Solute'?

Back

A substance that is dissolved in a solution.

Front

Define 'Chemical Bond'.

Back

A lasting attraction between atoms that enables the formation of chemical compounds.