Chapter 2 Flashcards
1
Q
What are the three particles that make up an atom
A
Protons Neutrons Electrons
2
Q
Which particle is found outside of the nucleus
A
Electrons
3
Q
Ca
A
Element
4
Q
NaCl
A
compound
5
Q
How many atoms are there in water/H2O
A
2 hydrogen and 1 oxygen atoms
6
Q
pH= 7 = equal amount of
A
H+ ions and OH- ions
7
Q
Sand + Water
A
heterogenous mixture
8
Q
Salt + water
A
Homogenous mixture
9
Q
8 protons, 8 electrons, 12 neutons =
A
0 charge
10
Q
Monosacharide bonded together
A
carbohydrates
11
Q
If it contains carbon it is organic but if it isn’t it’s
A
nonorganic
12
Q
What does catalysts do to activation energy?
A
Lowers it
13
Q
What is responsible of making cell membranes?
A
Lipids
14
Q
What organ stores the extra sugar in the body?
A
The liver
15
Q
What is the process in which water sticks to the glass?
A
Adhesion
