When water freezes - Study guides, Class notes & Summaries

What happens when insects get cold? correct answers 1st threshold: chilling injury, certain cellular processes aren't working well 2nd threshold: Supercooling point (freezing point) Chill coma correct answers reversible state of paralysis Supercooling point correct answers freezing point What are some examples of chilling injury? correct answers loss of membrane fluidity, loss of ion homeostasis, and apoptosis What happens when water freezes in a cell? correct answers expands and...

Cohesion Attraction between like molecules Adhesion Attraction between molecules of different substances Hydrogen bond Weak attraction between a hydrogen atom and another atom The attraction between the oppositely charged regions of two molecules; occurs in water molecules when hydrogens in one molecule are attracted to oxygens in another Covalent bond A type of strong chemical bond in which two atoms share one or more pairs of valence electrons. A chemical bond between two ...

CETP Pre-Certification Review 2023/2024 Propane has many advantages as a fuel source, including: - ANSWER A. It burns slowly because of its low pump-octane B. It is stationary and non-portable C. It is a clean-burning, non-toxic fuel D. It leaves a high-residue as it burns If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the best action is to: - ANSWER ...

Fire Apparatus Driver-Operator - Pumper Module 4 Questions and Answers Fully Solved One gallon of water weighs? 8.33 lbs Water freeze and boil temperatures? Freezes: 32° F Boils: 212° F Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0:15 Full screen Brainpower Read More Water expansion ratio at 500° F. 1,700 to 1 Law of Specific Heat Ability of any substance to absorb heat. Water is the standard for measuring specific heat a...

Properties of water - • Exists as a liquid at most places on Earth's surface • Expands when it freezes; which is important in the weathering of rock • Hydrogen bonding creates surface tension, a "skin" of molecules giving water a stickiness quality - surface tension • Capillarity; water can "climb" up narrow openings. This is important to the movement of groundwater. • Good solvent; water dissolves most substances • High specific heat; it takes a relatively high amount ...

Delaware Driver Education State Test 100% Correct Solved True - Correct Answer ️️ -Drivers have problems seeing motorcycles in traffic. True or False. Depressant Drug - Correct Answer ️️ -What kind of drug is alcohol? Yes - Correct Answer ️️ -Should a driver keep two hands on the steering wheel? Against - Correct Answer ️️ -Do pedestrians walk with or against traffic? With - Correct Answer ️️ -Do bicycles ride with or against traffic? No - Correct Answer ️️ -If so...

CEM 142 Besocratic (Chp 5+6) Questions With Complete Solutions What happens to the number of distinguishable arrangements as the number of molecules in the system increase? Increase Once dye molecules are mixed up with the water molecules, they will not "unmix" why? The probability of the molecules in an "unmixed" state is much less compared to being in the "mixed" stat. The molecules have a higher positional entropy when mixed, as there are more possible ways the molecules can ...

Delaware Driver Education State Test Already Verified A True ️Drivers have problems seeing motorcycles in traffic. True or False. Depressant Drug ️What kind of drug is alcohol? Yes ️Should a driver keep two hands on the steering wheel? Against ️Do pedestrians walk with or against traffic? With ️Do bicycles ride with or against traffic? No ️If someone is trapped in a car and not in any immediate danger do you move them? Beginning, because water and oil doesn't mix so th...

HESI A2 V2 BIOLOGY TEST 2 100% CORRECT SOLVED Which are the correct mRNA bases, complementary to the following DNA strand " TGCA": ACGU TUGT TGCA ACGT - Correct Answer ️️ -ACGU Translation takes place: in the lysosomes in the cell nucleus in the cell membrane in the cell cytoplasm - Correct Answer ️️ -in the cell cytoplasm Which of the following describes heterozygous individuals? They have two of the same alleles They have two different alleles for the same gene They re...

PDD Final Study Exam 1 Questions & Answers 2024/2025 Compartmentation - ANSWERSThe general strategy of dividing large spaces into smaller, more manageable sizes should a fire occur. Examples of this strategy include fire separation between buildings, between occupancies, and between occupiable spaces and fire exits Smoke Control - ANSWERSThe most common cause of death or injury in building fires is excessive smoke. Stack Effect - ANSWERSSmoke can be pulled up through a building via a ...