Chemical Reactions

Which of the following is a physical change?

• A pond freezing.
• A match burning.

Tags

NGSS.MS-PS1-4

The ice caps melting is an example of a...

• Physical Change
• Chemical Change

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-5

Adding bleach to coke and changing it's color is an example of a

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Everything in the universe is made up of...

• Atoms
• Molecules
• Extended Structures

Tags

NGSS.MS-PS1-1

In a chemical reaction you start with the _____

• Reactants
• Products

Tags

NGSS.MS-PS1-1

In a chemical reaction you end with the ________

• Reactants
• Products

Tags

NGSS.MS-PS1-2

You know a chemical reaction occurred if the atoms _____

• Burned

• Got Destroyed

• Got Created

• Rearranged

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

An increase in freedom of movement is caused by an increase in

• Temperature
• Speed
• Kinetic Energy
• All of the above

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which brain chemicals are associated with stress?

• Cortisol & Adrenaline
• Dopamine & Oxytocin

You can't learn as well when your ________ is activated

• Pre-Frontal Cortex
• Amygdala
• Neocortex
• Occipital Lobe