Hazel Point Chemical Interactions

Which image shows how the particles should look if the air is compressed?

• C

• D

• Both C and D

Tags

NGSS.MS-PS3-2

When two or more substances combine to form a more complex substance, the process is called a ______________.

• decomposition reaction

• replacement reaction

• synthesis reaction

• physical change

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The energy required to start a chemical reaction is called ______________________.

• inhibitor

• activation energy

• enzyme

• fuel

Tags

NGSS.HS-PS1-4

A change in matter that produces a new substance is called a _____________________.

• chemical reaction.

• physical change.

• mixture.

• solution.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Atoms in molecules share pairs of electrons when they make

• covalent bonds.

• ionic bonds

• hydrogen bonds

• polymers

Tags

NGSS.HS-PS1-1

It is the study of chemicals and their interactions.

• Biology

• Hydrology

• Chemistry

• Respiratory System

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

An ______ is a chemical bond formed when one or more electrons is transferred from one atom to another

________ bonds occur when atoms transfer 1 or more electrons to another atom.

• Ionic

• Covalent

• Hydrogen

When atoms share 2 or more electrons they form a(n) ______ bond.

• ionic

• covalent

• hydrogen

Tags

NGSS.HS-PS1-1

Arabella and Krish mix two clear liquids, and a solid forms at the bottom of the container. What type of change has occurred?

• Physical change

• Chemical change

• No change

• Phase change

Tags

NGSS.MS-PS1-2