Ch3MC - Alyssa Miller Alex Bigras-Masse A.P. Biology...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Alyssa Miller Alex Bigras-Masse A.P. Biology Chapter 3 Review 20 Multiple Choice Questions 1. Cells are about _____% of water a) 80% b) 50% c) 97% d) 10% 2. What phenomenon due to hydrogen bonds, hold the substance together? a) adhesion b) cohesion c) surface tension d) kinetic energy 3. The _____ surface tension of water allows the water strider to walk on a pond without breaking the surface a) low b) neutral c) high d) animals do not walk on water 4. Heat vaporization is the quantity of heat a liquid must absorb for how many grams of it to be converted form the liquid to gaseous state. a) 1 b) 2 c) 3 d) 4 5. An aqueous solution is one in which water is the ____ a) solute b) reactant c) enzyme d) solvent 6. The bonds that are broken when water vaporizes are a) ionic bonds b) bonds between water molecules c) polar covalent bonds d) non- polar covalent bonds
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
7. Why is ice less dense than liquid water? a) at lower temperatures, molecules repel each other
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/30/2009 for the course SI 0126 taught by Professor Gourney during the Spring '09 term at École Normale Supérieure.

Page1 / 3

Ch3MC - Alyssa Miller Alex Bigras-Masse A.P. Biology...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online