science (earth,electricity and heat)

Question 1

measurement of average kinetic energy of the particles in a body

Answer 1

heat aand temperature

Question 2

all particles of matter are in a state of constant motion

Answer 2

kinetic molecular theory of matter

Question 3

used to measure temperatures

Answer 3

thermometer

Question 4

fundamentl quality of matter

Answer 4

temperature

Question 5

discovered farenheit and experimented with an ice salt solution and a thermometer

Answer 5

daniel farenheit

Question 6

discovered celsius with pure water

Answer 6

anders celsius

Question 7

known as lord kelvin and discovered the temperature scale kelvin

Answer 7

wiliam tomson

Question 8

if there is no net flow of thermal energy between them”ballance of transfer of heat”

Answer 8

themoequilibrium

Question 9

give the formula

farenheit to celsius

Answer 9

5/9(f-32)

Question 10

give the formula

celsius to farenheit

Answer 10

(9/5*c)+32

Question 11

give formula

celsius to kelvin

Answer 11

k=c+273.15

Question 12

is a way of heat transfer

Answer 12

electromagnetic waves

Question 13

occurs in solid and is direct conduction of heat

Answer 13

conduction

Question 14

transfer of heat via electro magnetic waves

Answer 14

radiations

Question 14

occurs in liquids and gasses,transferred by the movement of currents

Answer 14

convection

Question 14

it is the phenomenon observed in all states of matter, process where an object expands with exposure to heat

Answer 14

thermal expansion

Question 14

amount of heat needed to raise 1 gram to 1 degress celsius

Answer 14

specific heat

Question 15

defines the tendency of an object to change it’s dimension

Answer 15

thermal expansion

Question 16

change of from 1 state of maatter to another

Answer 16

phase changes

Question 17

solid to liquid

Answer 17

melting

Question 18

liquid to solid, molecules slow down

Answer 18

freezing

Question 19

liquid to gas molecules speed up and if man made heat applied

Answer 19

vaporization

Question 20

liquid to gas if natural heat is applied

Answer 20

liquid to gas

Question 21

gas to liquid, molecules slow down

Answer 21

condensation

Question 22

solid to gas when molecules speed up

Answer 22

sublimation

Question 23

point at which solid changes to liquid

Answer 23

melting point

Question 24

point at which liquid to gas

Answer 24

boiling point

Question 25

point where liquid turns into solid

Answer 25

freezing point

Question 26

flow of electrical power/charge

Answer 26

electricity

Question 27

discovered the voltaic cell in 1800

Answer 27

alessandro volta

Question 28

invented the incandescent lampin 1879

Answer 28

thomas edison

Question 29

flow of charged paticles from one region to another

Answer 29

electrical current

Question 30

energy gained frrom flow of excess electrons

Answer 30

electrical energy

Question 31

all matter is made up of?

Answer 31

atoms

Question 32

what is at the senter of each atom and what is the things surronding it

Answer 32

nucleus and electrons

Question 33

carries a negative charge and is free moving

Answer 33

electrons

Question 34

has no electric charge

Answer 34

neutrons

Question 35

has postive charge and is heavier than electrons

Answer 35

protons

Question 36

# l direction of current from the postive terminal to the negative

Answer 36

conventional

Question 37

direction of current is from negative to positive terminal

Answer 37

electron flow

Question 38

# guess the formula If I==amount of time(A) T=time(s) q=number of of charges(C)

Answer 38

I=q/t

Question 39

is the unit of measurement for current

Answer 39

ampere(A)

Question 40

made significant contributions to electricity

Answer 40

andre-maire ampere

Question 41

complete or closed path through which charges flow from 1 terminal to another

Answer 41

circuit

Question 42

what consists of source,load and conducting wires

Answer 42

simple circuit

Question 43

external work needed to bring a charge fro 1 location to another

Answer 43

electric potential difference( voltage)

Question 44

used to measure voltage

Answer 44

voltmeter

Question 45

formula for voltage

Answer 45

v=work/(q)unit of charge

Question 46

1 volt is equivlent to one?

Answer 46

joule per columb(j/c)

Question 47

opposition that a substance offers to the flow of current

Answer 47

electrical resistance

Question 48

unit of measurement of resistance

Answer 48

ohms(Ω)

Question 49

in a circuit the current(I) varies directly as the potential difference(V) is applied ,inversly the resistance(R) of the conductor

Answer 49

Ohm's law

Question 50

component that regulates the flow of current in circuit

Answer 50

resistors

Question 51

other formula for voltage

Answer 51

I(current-A)* R(resistance-Ω)=Voltage

Question 52

they can be used world wide

Answer 52

circuit diagrams

Question 53

provides only 1 path for the flow of current, if there is a failure or break in any part the circuit would cease to function

Answer 53

series circuit

Question 54

provides 2 or more paths for the flow of current,would still work if there is a failure or breakage in any part

Answer 54

parallel circuit

Question 55

shaking of rocks underneath the surface

Answer 55

earthquakes

Question 56

earthquakes propagate through?

Answer 56

seismic waves

Question 57

are vibrations which carry energy away fro the focus and across the surface

Answer 57

seismic waves

Question 58

point beneath earth's surface where rock is under stress triggering the earthquake

Answer 58

Focus

Question 59

point directly above the focus

Answer 59

epicenter

Question 60

surface that splits during an eathquake

Answer 60

faultplane

Question 61

tectonic earthquakes are caused by?

Answer 61

faults,plate boundaries

Question 62

volcanic earth quakes are caused by?

Answer 62

volcanic eruptions

Question 63

break in earth's crust

Answer 63

fault

Question 64

has moved once in the last 10,000 years

Answer 64

active fault

Question 65

no geological activity for the past 10,000 years

Answer 65

inactive fault

Question 66

movement is up or down parallel to the dip of the iclined fault

Answer 66

dip slip movement