Basic Chemistry for Biology

Which of the following can be found in an atom?

• proton and neutron

• electron and proton

• neutron and electron

• proton, neutron and electron

What subatomic particle is used to form chemical bonds between atoms?

• protons

• neutrons

• electrons

• prions

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the follow is NOT one of the 6 most common elements found in living things?

• C

• N

• Fe

• O

• P

What has 2 or more different atoms (elements) chemically bonded to each other? Pick the BEST answer! The one that is correct ALL THE TIME.

• compound

• element

• molecule

• atom

An atom of Carbon has a different number of protons than an atom of Nitrogen

• True

• False

• True if both are at room temperature

• It is all about the electrons

Tags

NGSS.MS-PS1-1

What is this?

• atom of water

• element of water

• molecule of water

• my grade is way better than it should be mark this wrong

Tags

NGSS.MS-PS1-1

What are physical combinations of compounds called?

• mixtures

• elements

• atoms

• molecules

What element forms the "backbone" of biomolecules?

• N

• C

• O

• P

Tags

NGSS.HS-LS1-6