Lesson 5/14/24

What is matter defined as in the video?

• Only elements in the periodic table

• Only solids and gases

• Only liquids and gases

• Anything that occupies space and has volume

Where are electrons located within an atom?

• In the neutron shells

• In the proton shells

• In the electron shells around the nucleus

• Inside the nucleus

What does the chemical symbol 'S' stand for?

• Samarium

• Sulfur

• Selenium

• Silicon

How many neutrons are in a neutral atom of carbon?

• 24

• 6

• 12

• 18

Atomic Number - Atomic Mass = The Number of Protons

• True

• False

Tags

NGSS.MS-PS1-1

What should you do if you need help understanding how to calculate protons, electrons, and neutrons?

• Ask a friend only

• Search for a tutorial on Khan Academy

• Guess the answers

• Ignore the problem

Tags

NGSS.MS-PS1-1

Why should you make your own flash cards?