U1:L1 Molecular Structure

What are the subatomic particles?

• Protons, Electrons, Neutrons

• Molecules, and atoms

• Electrons, Protons, Nucleus

• Nucleus, and Electrons

Tags

NGSS.MS-PS1-1

What is this subatomic particle that has positive charge?

• Electron

• Neutron

• Proton

• Megatron

What is the smallest particle of an ELEMENT, and it has also all the properties of it?

• Molecules

• Nucleus

• Subatomic particle

• Atoms

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons
• Neutrons and Electrons
• Electrons and Protons
• Protons and Neutrons

Tags

NGSS.MS-PS1-1

Where are the Electrons found in the structure of an atom?

• In the nucleus
• In spaces around the nucleus

Tags

NGSS.MS-PS1-1

The mass of an atom is

• equal to the number of protons

• the protons + electrons

• the protons + neutrons

• the protons + neutrons + electrons

A ​ (a)   is a group of atoms held together by chemical bonds.

• molecule
• element
• metal
• non-metal

Tags

NGSS.MS-PS1-1

Good conductor of heat

• Metal

• Non Metal

How many atoms of hydrogen are in

C₆H₁₂O₆

• 6

• 12

• 18

• 2

Tags

NGSS.MS-PS1-1

How many atoms of carbon are there?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1