Chemical reaction

What is two or more substances that are together in the same place but their atoms are not chemically bonded.

• Mixture

• Solution

• Colloid

• Suspension

___________________ is a measure of how much solute can dissolve in a given solvent at a given temperature.

• Solute

• Solvent

• Solubility

• Solution

_______________ is a mixture containing small, undissolved

particles that do not settle out.

• Mixture

• Solution

• Colloid

• Suspension

A ______________ is the part of a solution that is dissolved by a solvent.

• Solution

• Solvent

• Solute

• Solubility

How many Sodium (Na) are in 6NaCl?

• 1
• 12
• 6

Tags

NGSS.MS-PS1-1

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

A chemical reaction that absorbs heat

• Single replacement
• Exothermic
• Endothermic
• Decomposition

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-4

When a scientist mixed two chemicals, an exothermic reaction takes place. Which of the following would be proof that the reaction was exothermic?

• a change of color
• a change of state
• a temperature decrease
• a temperature increase

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

In a neutralization reaction, an acid and a base are added to each other to form what?

• Salt and Oxygen

• Salt and Water

• Oxygen and Water

• Salt and Hydrogen

When a metal reacts with oxygen gas, the product is ...

• metal hydroxide
• metal oxide
• metal oxide and oxygen
• metal hydroxide and hydrogen gas

Tags

NGSS.MS-PS1-2