Physical Science Packet 2

Which particle contributes the negative charge to the atom?

• proton
• electron
• neutron
• nucleus

Which particle does not contribute mass to the atom?

• Proton
• Neutron
• Electron
• Nucleus

Bonus question: What element is this an atom of?

• nitrogen
• lithium
• beryllium
• carbon

Tags

NGSS.MS-PS1-1

The three main subatomic particles are electrons, protons and ____________.

• photons
• neurons
• neutrons
• quarks

Tags

NGSS.MS-PS1-1

What are the two main parts of the atom?

• nucleus and cytoplasm
• nucleus and electron cloud
• core and electron cloud
• protons and neutrons

Tags

NGSS.MS-PS1-1

What is the standard unit of mass at the atomic level?

• centimeters
• millimeters
• amu
• milligrams

Tags

NGSS.HS-PS1-7

Most of the mass in an atom is made up of _____________________?

• protons and electrons
• protons and neutrons
• neutrons and electrons
• electrons and quarks

Tags

NGSS.MS-PS1-1

What is the electrical charge of a proton?

• 1+
• 1-
• neutral
• 2-

Tags

NGSS.HS-PS2-4

Water is an element

• true
• false

Flammability is an example of what property?

• Chemical property
• Physical property

Tags

NGSS.MS-PS1-2