Matter and Elements

What is the chemical symbol for the element Silicon

• S
• Si
• si
• Sl

What is the chemical symbol for the element Carbon

• ca
• co2
• C
• Cd

What is the chemical symbol for the element Nitrogen

• Ni
• N
• No
• Nb

Burning wood to ash is an example of a:

• Physical change
• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which 2 kinds of particles make up the nucleus of an atom?

• electrons and neutrons
• electrons and nuclei
• protons and neutrons
• protons and kryptons

Tags

NGSS.MS-PS1-1

Which particle is equal to the Atomic Number

• # of nuclei

• # of neutrons

• # of protons

Which particle carries a negative charge?

• protons
• neutrons
• electrons

An atom with atomic number 6 would have how many protons

• 6

• 12

• 3

• cannot be determined

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

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS1-1

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

Tags

NGSS.MS-PS1-1