Chemistry Review

What process is taking place?

• conduction
• convection
• radiation
• insulation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What process is taking place?

• conduction
• convection
• radiation
• insulation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What process is taking place?

• conduction
• convection
• radiation
• insulation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What process is taking place?

• conduction
• convection
• radiation
• insulation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What process is taking place?

• conduction
• convection
• radiation
• insulation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Thermos bottles keep the coffee hot by __?__. 

• Collecting heat from the sun
• It just re-circulates the hot air
• It slows down the heat transfer
• It uses a battery-powered heater

Tags

NGSS.MS-PS3-3

  This model represents which molecule?

• NH₃
• CH₄
• C₆H₁₂O₆
• H₂O

Tags

NGSS.MS-PS1-1

A seashell made of Calcium Chloride  (CaCO₃) was put into Hydrogen Chloride (HCl ). Bubbles formed.  What gas do you think was in the bubbles?

• H₂0
• H₂
• CO₂
• H₂SO₄

Tags

NGSS.MS-PS1-2

What else is true about an atom?

• Protons and electrons are grouped together in an  alternating pattern.
• A  core of electron and neutrons are surrounded by protons.
• Protons and electrons grouped together in a random pattern.
• Protons and neutrons are grouped together inside a core surrounded by electrons.

Tags

NGSS.MS-PS1-1

Which of the following elements have the most similar properties?

• Li and K
• H and He 
• Fe and Co
• Ga and Ge