Regents Prep
True of false: We can use a singular method to identify common ancestry
False
A + BC --> AB + C best represents which chemical reaction?
Single Replacement
In the polar covalent bond between CO2, the partial negative will go above the ______
Oxygen
Body System synonymous with "secretion of hormones"
The endocrine system
Highest Paid actor in the world
George Clooney (Eww)
If the concentration of a salt solution is greater than the concentration of salt in the cell, the cell will most likely
Shrivel up
Most common products of a neutralization reaction?
H2O + NaCl
Elements Nitrogen and Sulfur are most likely to form a _______ bond due to difference in electronegativity
Polar Covalent
Body systems necessary to regulate temperature
Nervous and Circulatory Systems
How many times does the average person blink a day?
14,000 - 19,000
In the lab where we did jumping jacks, or pulse rate dramatically increased. This involved which 2 systems?
Nervous and Respiratory
Most common products of a combustion reaction
H2O + CO2
In the non-polar covalent bond between Li and Mg, the partial negative charge will go above the ___
There are no partial charges in a nonpolar covalent bond
If something is wrong within the human body, it is most likely affect a _________
Feedback loop needed to maintain homeostasis.
How many Harry Potter movies are there?
8
This part of the microscope helps us focus in on the specimen we are looking at
"Black knobs on the side"
This type of reaction has more energy when the bonds form in the product
Endothermic Reaction
Rows are synonymous with the scientific term ______.
Periods
This system is used to eliminate waste from the blood.
Excretory system
Will Simon Complete the Christmas Break Homework?
Probably Not
If there is a low to non-existent population of organisms with a certain trait living within a certain environment it is most likely due to
That trait not being suitable for the environment
_____________ is located in the space between the reactants and products on an endothermic or exothermic graph
Enthalpy/ Change in heat energy
Elements A and B are in the same row. Element A has a lower electronegativity than B. We can say element A is further ______
To the left of the periodic table
List the steps in order to maintain homeostasis after any form of exercise.
Recognize Stimuli, Temperature increase, blood vessels dilate, sweat glands activate, sweat, sweat evaporates, cool down.
Greatest Pop Artist to ever exist
Justin Bieber. (Taylor Swift is also acceptable).