Chemical

The smallest part of an element is a/an

• nucleus

• atom

• isotope

• ion

Tags

NGSS.MS-PS1-1

Which of the following is not a part of an atom?

• proton

• neutron

• electron

• scantron

Tags

NGSS.MS-PS1-1

What is equal to the atomic number?

• the number of ions in an atom

• the number of electrons in an atom

• the number of protons in an atom

• the number of isotopes in an atom

Electrons in the outermost shell are known as the....

• valence electrons

• ionic neutrons

• valence neutrons

• ionic electrons

The attraction that holds atoms close to each other is know as....

• chemical formulas

• chemical bonding

• chemical sharing

• The Law of Conservation of Mass

Which of the following is NOT a chemical bond

• ionic

• covalent

• atomic

• metallic

When atoms of a non-metal gain or lose electrons to a metal, which type of chemical bond is made?

• ionic

• covalent

• atomic

• metallic

When a non-metal shares electrons with another non-metal, which type of chemical bond is formed?

• ionic

• covalent

• atomic

• metallic

Which of the following is NOT a chemical reaction?

• combustion

• acid to base

• decompostion

• oxidation

Tags

NGSS.MS-PS1-2

This illustrates what is happening in a chemical reaction.

• valence electrons

• chemical displacement

• chemical sentence

• chemical equation