2024 Chem Midterm Review

Label the subatomic particles of the atom.

a

b

c

d

e

neutron

electron shell

electron

Nucleus

proton

Tags

NGSS.MS-PS1-1

What are the three basic stages of matter? Click all that apply

• Dark Matter

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What kind of energy transfer is there when a solid turns into a gas?​ (a)  

• Energy is added
• Energy is removed
• Energy remains constant
• Energy is absorbed without change

Tags

NGSS.MS-PS1-4

What kind of energy transfer is there when a gas turns into a liquid?​ (a)  

• Energy is added
• Energy is removed
• Energy remains constant
• Energy is absorbed without change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Identify each one as an element, mixture or compound

• mixture

• 
• mixture

• 
• compound

• 
• element

• 
• compound

• 

Tags

NGSS.MS-PS1-1

Identify these as homogenous or heterogenous

• heterogenous

• 
• homogenous

• 
• Heterogenous

• 
• homogenous

• 

Drag and drop the characteristics as intrisic​ (a)   ​ or extensive ​ (b)   ​ properties.

• density, melting and boiling points
• luster, weight & mass

What is the correct electron configuration for carbon?

• 1s² 2s² 2p⁴
• 1s² 2s¹ 2p²
• 1s² 2s² 2p²
• 1s² 2s² 2p¹

Tags

NGSS.HS-PS1-1

What is the difference between a cation and an anion?

• Cations give away an electron which makes the atom have a postive charge.

• Anions give away an electron which makes the atom have a postive charge.

• Cation's make Ms. Sandoval happy

• Anions are like onions and make Ms. Sandoval cry

Identify the components of the distillation apparatus.

a

b

c

d

e

Flask

Beaker

Heat source

Condenser

Thermometer

Tags

NGSS.HS-PS3-4