Lesson 1 and Lesson 2

Question 1

4 branches of science

Answer 1

chemist, earth sci, biology, p6

Question 2

what is biology

Answer 2

study of living things, bio “life” logos “study”

Question 3

what is chemistry?

Answer 3

identification of substance with matter is composed, interact, combined, and change.

Question 4

what is p6?

Answer 4

interaction between matter, force, and energy

Question 5

what is earth sci?

Answer 5

study of earth and nature

Question 6

branches of p6

Answer 6

classical and modern

Question 7

prior to 1900

Answer 7

classical

Question 8

beyond 1900

Answer 8

modern

Question 9

under classical

Answer 9

mechanics, heat and thermodynamics, optics, electricity and magnetism, wave motion and sound

Question 10

under modern

Answer 10

nuclear physics, general and special, particle physics, quantum mechanics

Question 11

deals w/ motion, force, work, energy, and fluids

Answer 11

mechanics

Question 12

deals w/ the effects of heat when added to or removed from a system

Answer 12

heat and thermodynamics

Question 13

deals w/ the study of light and its properties

Answer 13

optics

Question 14

deals w/ phenomena associated w/ electrical charges, magnetism and the relationship between electricity and magnetism

Answer 14

electricity and magnetism

Question 15

deals w/ properties transmission, and perception of different types of waves

Answer 15

wave motion and sound

Question 16

deals w/ properties of and the reactions within atomic nucleus

Answer 16

nuclear physics

Question 17

tells how matter curves space-time and how curvature of space-time dictates the trajectory of matter and light

Answer 17

general

Question 18

deals w/ phenomena associated when an object moves w/ speed approaching the speed of light in a vacuum

Answer 18

special

Question 19

deals w/ the building blocks of matter called elementary particles

Answer 19

particle physics

Question 20

deals w/ the nature behavior of matter and energy on the atomic and subatomic levels

Answer 20

quantum mechanics

Question 21

combination of fundamental quantities

Answer 21

derived quantities

Question 22

example of derived quantities

Answer 22

speed, density, weight

Question 23

length

Answer 23

unit: meter
s: m

Question 24

mass

Answer 24

unit: kilogram
s: kg

Question 25

time

Answer 25

unit: second s: s

Question 26

temperature

Answer 26

kelvin, k

Question 27

electric current

Answer 27

ampere A

Question 28

luminous intensity

Answer 28

candela cd

Question 29

amount of substance

Answer 29

mole, mol

Question 30

a convenient and widely used method of expressing large and small numbers

Answer 30

scientific notation

Question 31

identifying significant figures (1-3)

Answer 31

1. Non-zero digits are always significant 2. Any zeros between non-zero digits are significant 3. A final zero or trailing zeros in the decimal portion only are significant

Question 32

prefixes of SI positive

Answer 32

yotta, zeta, exa, peta, tera, giga, mega, kilo, hecto, deka Y, Z, E, P, T, G, M, k, h, da 24, 21, 18, 15, 12, 9, 6, 3, 2, 1

Question 33

prefixes SI negative

Answer 33

yocto, zepto, atto, femto, pico, nano, micro, mili, centi, deci y, z, a, f, p, n, baliktad na n, m, c, d negative: 24, 21, 18, 15, 12, 9, 6, 3, 2, 1

Question 34

one meter is the length of path traveled by light in vacuum in ____-

Answer 34

1/299 792 458

Question 35

one kilogram is the mass of the ______

Answer 35

standard platinum-iridium cylinder

Question 36

one second is the duration of ________ periods of the radiation corresponding to the transition between two hyperfine levels of the ground state cesium-133 atoms.

Answer 36

9 192 631 770

Question 37

one kelvin is the fraction ___ of the triple point of water

Answer 37

1/274.16

Question 38

one ampere is the constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross section and placed one meter apart in vacuum, would produce between these conductors a force to ____

Answer 38

2x10 raise to -7 newton per meter of length

Question 39

one candela is the luminous intensity in a given direction of a source that emits monochromatic radiation of frequency ______ and that has a radiant intensity in that direction of_______

Answer 39

540 x 10 raise to 12 hertz, 1/683 watt per steradian.

Question 40

one mole is the amount of substance that contains as many elementary entities as there are atoms in _____

Answer 40

0.012 kg of carbon 12.