S2 Atoms, PT & Chem Rxn Revision

What is the chemical symbol for the element hydrogen

• H
• He
• h
• he

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 copper?

• co
• c
• Cu
• cu

What is the chemical symbol for the element Silver

• S
• Si
• Au
• Ag

What is the chemical symbol for the element Potassium

• K
• P
• Po
• Pt

What is the chemical symbol for the element Sodium

• Na
• So
• S
• Sd

What are the 3 subatomic particles of an atom?

• carbon atom, proton, electron

• quarks, neutrons, protons

• nucleus, protons, electrons

• protons, neutrons, electrons

Tags

NGSS.MS-PS1-1

Which subatomic particle has a negative charge?

• proton

• neutron

• electron

Which subatomic particle has a positive charge?

• proton

• neutron

• electron