Human A & P Chapter 2 Test

How many protons does Carbon have?

• 3
• 4
• 5
• 6

What are the states of matter?

• solid, liquid, and juice
• solid and liquid
• solid and gas
• solid, liquid, and gas

Beryllium has how many protons?

• 4
• 9.0122
• 2
• 13.0122

Tags

NGSS.MS-PS1-1

What are the 3 subatomic particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

How many atoms of oxygen (O) in Ag₂O?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What are the elements in this compound?

K₂CO₃

• potassium, carbon, oxygen

• potassium and cobalt

• Potassium, cobalt, and oxygen

• Krypton, carbon, and oxygen

Tags

NGSS.MS-PS1-1

An isotope is an atom of an element with different numbers of:

• electrons
• protons
• neutrons
• positrons

An atom is electrically neutral when

• protons and neutrons are the same
• protons and electrons are the same
• neutrons and electrons are the same
• neutrons balance the protons and electrons

A carbon isotope consists of 6 protons, 6 electrons and 8 neutrons.  What is the mass number for this isotope?

• 12
• 14
• 6
• 8

Tags

NGSS.MS-PS1-1