Unit I Flashcards
(40 cards)
1
Q
Hydrogen (1)
A
H
2
Q
Helium (2)
A
He
3
Q
Lithium (3)
A
Li
4
Q
Beryllium (4)
A
Be
5
Q
Boron (5)
A
B
6
Q
Carbon (6)
A
C
7
Q
Nitrogen (7)
A
N
8
Q
Oxygen (8)
A
O
9
Q
Fluorine (9)
A
F
10
Q
Neon (10)
A
Ne
11
Q
Sodium (11)
A
Na
12
Q
Magnesium (12)
A
Mg
13
Q
Aluminum (13)
A
Al
14
Q
Silicon (14)
A
Si
15
Q
Phosphorus (15)
A
P
16
Q
Sulfur (16)
A
S
17
Q
Chlorine (17)
A
Cl
18
Q
Argon (18)
A
Ar
19
Q
Potassium (19)
A
K
20
Q
Calcium (20)
A
Ca
21
Q
Iron (26)
A
Fe
22
Q
Copper (29)
A
Cu
23
Q
Zinc (30)
A
Zn
24
Q
Manganese (25)
A
Mn
25
Iodine (53)
I
26
Name the six biologically important trace elements.
1. Iron
2. Copper
3. Zinc
4. Manganese
5. Iodine
6. Fluorine
27
weight
a measure of the gravitational pull on an object
28
mass
a measure of the quantity of the material it contains (mass does not change)
29
What are the metric base units?
meter (m), liter (L), gram (g), second (s), Celsius (°C)
30
What are the International Standard (SI) base units?
meter (m), cubic meter (m3), kilogram (g), second (s), Kelvin (K)
31
tera (T)
1,000,000,000,000
10E12
1Ts = 1 x 10E12 s
1 s = 1 x 10E-12 Ts
32
giga (G)
1,000,000,000
10E9
1 Gm = 1 x 10E9 m
1 m = 1 x 10E-9 Gm
33
mega (M)
1,000,000
10E6
1 Mg = 1 x 10E6 g
1 g = 1 x 10E-6 Mg
34
kilo (k)
1,000
10E3
1 km = 1 x 10E3 m
1 m = 1 x 10E-3 km
35
deci (d)
0.1
10E-1
1 dL = 1 x 10E-1 L
1L = 10 dL
36
centi (c)
0.01
10E-2
1 cm = 1 x 10E-2 m
1 m = 100 cm
37
milli (m)
0.001
10E-3
1 ms = 1 x 10E-3 s
1 s = 1 x 10E3 ms
38
micro (u)
0.000 001
10E-6
1 mcg (ug) = 1 x 10E-6 g
1 g = 1 x 10E6 mcg
39
nano (n)
0.000 000 001
10E-9
1 nm = 1 x 10E-9 m
1 m = 1 x 10E9 nm
40
pico (p)
0.000 000 000 001
10E-12
1 ps = 1 x 10E-12 s
1 s = 1 x 10E12 ps
