Biology Chapter 2 Part 1 Review

An element is made of one type of ___________

• molecule

• proton

• atom

• cell

Tags

NGSS.MS-PS1-1

What do atoms have? Select all correct answers

• neutrons

• chemical bonds

• electrons

• protons

Tags

NGSS.HS-PS1-8

What is true about protons? Select all correct answers

• found in the nucleus

• found outside the nucleus

• involved in bonding

• have a positive charge

Tags

NGSS.HS-PS1-8

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.HS-PS1-8

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

Tags

NGSS.MS-PS1-1

If an atom has 3 electrons, how many protons does it have?

• 1
• 2
• 4
• 3

Tags

NGSS.MS-PS1-1

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

Most of the mass in an atom is concentrated in the...

• electrons
• nucleus
• protons
• empty space

Tags

NGSS.HS-PS1-8

What does the nucleus consist of?

• Protons + Electrons
• Neutrons + Electrons
• Atoms
• Protons + Neutrons

Tags

NGSS.HS-PS1-8