Biology 2

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1.
1 point
A compound that releases hydrogen ions into a solution
2.
1 point
A compound that absorbs hydrogen ions into a solution
3.
1 point
A negatively charged subatomic particle that orbits the nucleus
4.
1 point
A substance that cannot be broken into simpler substance by oridinary chemical means
5.
1 point
The smallest unit of an element that is still that element
6.
1 point
Changing the number of electrons in an atom gives you a charged atom. Also known as what?
7.
1 point
What do you get when you change the number of nuetrons in an atom
8.
1 point
Anything that occupies space
9.
1 point
The smallest unit of a compound that is still that compound
10.
1 point
Nuetral charged particle
11.
1 point
Positively charged particle
12.
1 point
Outer shell electrons
13.
1 point
Sometimes forms between moloecules that have a partial positive and a partial negative charge becuase of unequal sharing of electrons
14.
1 point
Forms when an electron or electrons are transferred
15.
1 point
Forms when electrons are shared equally
16.
1 point
Forms when electrons are shared unequally
17.
1 point
A pH of 0 is extremely acidic
18.
1 point
The study of matter and its properties, characteristics and behaviors
19.
1 point
Which of the following is false regarding electronegativity?
20.
1 point
Which of the following is false
21.
1 point
Which of the following is false regarding the formation of salt
22.
1 point
Which of the following is false regarding the formation of water
23.
1 point
What type of bond links one water molecule to another water molecule?
24.
1 point
Water molecules stick to other things
25.
1 point
Water molecules stick to eachother
26.
1 point
Water evaporates and cools living things
27.
1 point
Water can absorb a lot of heat without the tempature of the water changing very much
28.
1 point
The amount of force necessary to break the surface of the liquid
29.
1 point
Water freezes on the top of bodies of water and insulates the water underneath
30.
1 point
A lot of compounds can be dissolved in water
31.
1 point
Which two characteristics of water are important for getting water from the roots of plants to the tops of plants