Biology Unit 2 Review

Biology Unit 2 Review

9th - 12th Grade

9 Qs

quiz-placeholder

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Biology Unit 2 Review

Biology Unit 2 Review

Assessment

Quiz

others

9th - 12th Grade

Hard

Created by

Morgan Davidson

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the smallest unit of matter that retains the properties of an element?
Molecule
Particle
Compound
Atom

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which subatomic particle has a positive charge?
Proton
Neutron
Ion
Electron

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of the following is an example of a compound?
Nitrogen
Oxygen
Water
Hydrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

An acidic solution has a pH value:
Less than 7
Equal to 7
Equal to 0
Greater than 7

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of the following is a characteristic of bases?
They taste sour
They have a high concentration of H+ ions
They turn litmus paper blue
They have a pH less than 7

6.

MULTIPLE SELECT QUESTION

30 sec • 2 pts

What are the roles of solvents and solutes in a solution?
Solute gets dissolved in the solvent
Solute dissolves the solvent
Solvent dissolves the solute
Solvent increases the concentration of the solution
Solute provides the medium for the solution

7.

MULTIPLE SELECT QUESTION

30 sec • 2 pts

Which two of the following statements are true about acids?
Acids have a pH value below 7
Acids produce H+ ions in solution
Acids taste sweet
Acids have a pH value above 7
Acids turn litmus paper blue

8.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the property of water that allows it to stick to other substances?
Adhesion
Cohesion
Capillarity
Bonding

9.

MULTIPLE SELECT QUESTION

30 sec • 2 pts

Which of the following involve cohesion?
Ink sticking to paper
Formation of water droplets
Ice melting into water
Oil spreading on water surface
Formation of spherical mercury droplets