Introduction to Chemistry

what is an atom

• smallest part of the universe

• smallest part of a substance

• smallest part of anything

• smallest part of water

Tags

NGSS.MS-PS1-1

What is proton charge?

• negative charge

• positive charge

• neutral charge

What is neutron charge

• no charge

• positive charge

• negative charge

What is electron charge?

• no charge

• positive charge

• negative charge

same number of protons, different number of neutrons

• atomic number

• mass number

• isotope

• ion

Water is an element?

• true
• false

What is the study of the composition, structure, and properties of MATTER?

• Chemistry
• Biology
• Geology
• Physics

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Anything that takes up space and has mass is known as _______________.

• Matter
• Molecules
• Compounds
• Stuff

Chemistry is the study of the _____________ and behaviors of ______________.

• size, mass

• energy, matter

• properties, matter

• characteristics, life

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Which of these is not a purpose of chemistry?

• improve quality of life

• explain reactions

• solve problems

• explain life processes