The Chemistry of Life- Warm-Up

Atoms are composed of (select all that apply)

• protons

• neutrons

• ions

• electrons

Tags

NGSS.MS-PS1-1

A sodium atom and a sodium ion have the same number of ____________.

• protons

• electrons

Tags

NGSS.MS-PS1-1

Carbon-12 and Carbon-13 are ________, meaning they have the same atomic number, but differ in their atomic masses.

• isometrics

• isosceles

• isotopes

• isomers

Only _____ can participate in a chemical bond between atoms.

• protons

• neutrons

• electrons

• isotopes

Tags

NGSS.MS-PS1-1

This is an example of a _______ reaction.

• synthesis

• decomposition

• single displacement

• double displacement

Which element has the STRONGEST pull on electrons in a chemical bond?

• Fluorine

• Oxygen

• Hydrogen

• Cesium

Tags

NGSS.MS-PS2-3