6.1 Classification of Elements SCIENCE FORM 1

An atom consists of 3 subatomic particles, which are protons, neutrons and ____________.

• electrodes

• electrics

• electrons

• electronic

Tags

NGSS.MS-PS1-1

Name particle D

• Electron

• Proton

• Neutron

• Atom

• Ion

Tags

NGSS.MS-PS1-1

Charge of a Neutron

• Negative

• Positive

• Neutral

• 100 Coulumb

A compound consist of two or more elements that are combined _______.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

Tags

NGSS.MS-PS1-1

Is salt (NaCI) a compound or a element

• Compound
• element

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Classify the picture with the correct label.

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1

What is the atomic mass of "F"

• 9

• 18

• 17

• 19

Shiny and good conductors of electricity:

• Nonmetal

• Lightning

• Metal

• Semi-metal