All organisms consist of what?

(a)  

What is the smallest unit of life that can function independently?

(a)  

Cell theory states that 1) All organisms are made of one or more _____, the fundamental unit of life is a ____, and all _____ come from preexisting _____

(a)  

What is the most basic level of organization?

(a)  

What are the five characteristics of all living things?

(a)  

What elements are in all living things?

(a)  

(a)   pumps out energy for the cell

What breaks down your food and converts it into usable energy for your cells?

(a)  

(a)   creates proteins for our bodies

(a)   create cells

(a)   are created by organelles

What are the four main types of tissues?

(a)  

How many types of cells are in the human body?

(a)  

(a)   are different combinations of tissues

What makes up organs?

(a)  

Are animals the only living things with organs?

(a)  

What is a collective group in a particular area of the same species?

(a)  

Population is the grouping of the same (a)   in a particular area

What is the interaction between all species in an area called?

(a)  

A community is the interactions between all (a)   in a particular area

A (a)   is all of the interactions between non-living and living things

Ecosystem is the interaction between (a)  

What do we call the interactions between all ecosystems?

(a)  

Biosphere is the interactions between all of the (a)  

Metabolism is ___ that occur inside your ___

(a)  

What is the process of cells breaking down fats, sugars, and proteins in order to convert them into energy?

(a)  

Cellular respiration is the process of breaking down ___ ___ and ___ in order to convert them into ___

(a)  

What are the 3 main groups of how living things use energy?

(a)  

The (a)   category of how living things use energy consists of extracting energy and nutrients from nonliving environments.

What are two examples of producers/autotrophs?

(a)  

What category of living things eats other organisms for nutrients?

(a)  

What are two examples of consumer/heterotrophs?

(a)  

What category of living things using energy obtains energy from wastes or dead organisms?

(a)  

What are two examples of decomposers?

(a)  

Homeostasis is the state of internal ___ or ___

(a)  

(a)   is the state of internal constancy or equilibrium

Humans prefer an internal temperature of how many degrees?

(a)  

The process of the cell splitting is called what?

(a)  

Mitosis is the process of the cell doing what?

(a)  

Mitosis is the process of what kind of reproduction?

(a)  

Meiosis is the process of what kind of reproduction?

(a)  

Which reproduction technique is more advantageous, asexual reproduction mitosis or sexual reproduction meiosis?

(a)  

About what percentage of our universe is unobservable by us?

(a)  

What is a pure substance that cannot be broken down by chemical means into other substances?

(a)  

An element is a ___ substance that cannot be ___ down by ___ means into other substances

(a)  

How many of the elements are natural?

(a)  

Living organisms are made primarily of how many elements?

(a)  

What does CHNOPS stand for?

(a)  

What is Einstein's famous quote?

(a)  

What does E=mc^2 mean?

(a)  

Most atoms have how many parts?

(a)  

What are the three main parts of an atom?

(a)  

Where are the Electrons located in an atom?

(a)  

Where are the neutrons located in an atom?

(a)  

Where are the protons located in an atom?

(a)  

What determines the property of an atom?

(a)  

What is an atom that has a different number of neutrons than protons?

(a)  

An isotope is an atom that has a ___ number of ___ than ___, which make it heavier.

(a)  

What is the relative area that an electron can be located in called?

(a)  

The only way for atoms to obtain stability is to fill their ___ to ___.

(a)  

Stability is therefore obtained when atoms ___, ___, ___ electrons

(a)  

Valence Electron Shell Theory suggests that what is formed as a result of atoms sharing, stealing, or giving away electrons?

(a)  

How many electrons can the first outer shell of an atom hold?

(a)  

How many electrons can the second and third outer shell of an atom hold?

(a)  

An atom that does not have a full outer most shell is considered to be what?

(a)  

Atoms can only form ___ if they share ___, or in other words, creating a ___

(a)  

How many types of chemical bonds are there?

(a)  

What are the three types of chemical bonds?

(a)  

What do we call an atom that has gained or lost electrons so that it can become stable?

(a)  

An ion is a ___ that typically ___ or ___ electrons to try to become ___

(a)  

What are the strongest types of interactions between atoms?

(a)  

According to valence electron shell theory, you have to have at least (a)   shell

The definition of a covalent bond is the sharing of two ___ between ___

(a)  

The more covalent bonds per molecule, the more (a)   that molecule has

What do we call the measure of an atom's ability to attract electrons?

(a)  

Electronegativity is the measure of an ___ ability to attract ___

(a)  

Every atom has a particular ___ or attraction for ___. The stronger that ___ the more likely that atom is to rip ___ from another atom.

(a)  

The equal sharing of electrons is called what kind of covalent bond?

(a)  

The definition of a nonpolar covalent bond is the ___ sharing of ___

(a)  

What do we call the unequal sharing of electrons?

(a)  

Polar covalent bond is the ___ sharing of ___

(a)  

What is the weakest kind of bond?

(a)  

Hydrogen bonds are the (a)   type of bond

All organisms are at minimum what percentage of water?

(a)  

What is the most abundant molecule in any living organism?

(a)  

How does water get most of its properties?

(a)  

Water gets most of its ___ from ___

(a)  

How is water able to remain liquid from 0 degrees Celsius to 100 degrees Celsius?

(a)  

What dissolves other substances?

(a)  

A solvent does what to other substances?

(a)  

Is water a solvent?

(a)  

Molecules that attract water are (a)  

Molecules that cannot attract water are (a)  

Hydrophilic molecules (a)   attract water (can or cannot)

Molecules that (a)   attract water are hydrophobic

Water dissolves ___, ___, and ___

(a)  

What do we call the attraction of water molecules to themselves?

(a)  

Cohesion is the ___ of water molecules to ___

(a)  

What do we call the attraction of water molecules to other surfaces?

(a)  

Adhesion is the ___ of water molecules to ___

(a)  

What is the scale that gauges how acidic or alkaline a solution is?

(a)  

The pH scale gauges how ___ or ___ a ___ is

(a)  

For a solution to be acidic it must be less than what number on the pH scale?

(a)  

For a solution to be alkaline it has to be greater than what number on the pH scale?

(a)  

Any solution that is exactly 7 on the pH scale is considered what?

(a)  

The closer you get to 0 on the pH scale, the more (a)   the solution

Every pH level is a factor of 10, meaning that pH 5 is 10 times ___ acidic than pH 4 and pH 4 is 10 times ___ acidic than pH 5

(a)  

What resists changes in the pH level of the system?

(a)  

What does a buffer do?

(a)