Intro to Biochemistry

The property where water molecules are attracted to other water molecules.

• adhesion
• capillary action
• cohesion
• universal solvent

Tags

NGSS.HS-ESS2-5

The element _______is found in all of the organic compounds.

• Iron
• Nitrogen
• Carbon
• Oxygen

In the center of the atom is something called _____

• the kernel
• the cell
• the nucleus
• the focal point

Near the outside of an atom, you'd find _____

• electrons
• protons
• neutrons
• photons

What are the names of the particles in the nucleus?

• protons and neutrons
• protons and electrons
• photons and neutrons
• nucleons and protons

The smallest particle of an element

• atom
• matter
• molecule
• physical property

The number of protons = the

• atomic number
• atomic mass
• neutrons
• atomic symbol

Iodine is atomic number 53, has _____ protons.

• 74
• 53
• 7
• 73.9

How many protons are in an atom of gold?

• 155
• 196
• 117
• 79

What is the atomic mass of one atom of gold?

• 196.967
• 79
• 158
• Au