Midterm Review_Honors chemistry

How many protons are in an atom of Antimony?

• 51

• 85

• 22

• 122

What subatomic particle gives you the negative charge?

• Proton

• Neutron

• Electron

• Crouton

What is the atomic symbol for gold?

• Ag

• Ga

• Gd

• Au

Which two subatomic particles are located within the nucleus?

• Protons & Electrons

• Electrons & Neutrons

• Protons & Neutrons

• All 3 are found inside the nucleus

What is the name of an element with 12 protons?

• Manganese

• Magnesium

• Molybdenum

• Mercury

Elements that can be shaped into wires, can be described as being _____.

• Oxidized

• Brittle

• Ductile

• Insulators

The periodic table is arranged by atomic number. What does the atomic number represent?

• Number of photons

• Number of neutrons

• Number of electrons

• Number of protons

What does it mean to oxidize?

• To be shaped

• To be toxic

• To be able to rust

• To be shiny

Tags

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An element with the atomic symbol Si is _____.

• Silver

• Silicon

• Silicone

• Selenium

Materials that are bad at conducting either electricity or heat are known as _____.

• Insulators

• Conductors

• Malleable

• Corrosive

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4