final

Question 1

The totality of known objects and phenomena throughout space ,the cosmos ,macrocosm

Answer 1

universe

Question 2

al large system of stars held together

Answer 2

galaxies

Question 3

A cloud of gas and dust in outerspace

Answer 3

nebula

Question 4

A fixed luminous point in the sky that is a large remote incandescent body

Answer 4

star

Question 5

A natural satellite that orbits a star

Answer 5

planet

Question 6

gravitational pathway around an object

Answer 6

orbit

Question 7

chunk of frozen gas that orbits the sun

Answer 7

comet

Question 8

chunk of rock located in space

Answer 8

asteroid

Question 9

The gaseous envelope surrounding planets

Answer 9

atmosphere

Question 10

planets outside of our solar system

Answer 10

exoplanets

Question 11

The most outer rocky layer of earth

Answer 11

crust

Question 12

The layer beneath the crust that contains plastic malleable magma

Answer 12

mantle

Question 13

The center of earths interior which has solid iron and has very high temperatures

Answer 13

inner core

Question 14

The layer above the inner core that has liquid iron

Answer 14

outer core

Question 15

invisible field surrounding earth that’s created by the flow of liquid iron inside the outer court protects earth from solar winds

Answer 15

magnetic field

Question 16

transfer of heat by the mass movement of heated particles into an area of cooler fluid

Answer 16

convection currents

Question 17

unit of measurementequal to the distance of earth to the sun (1AV=150,000,000) km

Answer 17

astronomical unit

Question 18

The distance light travels in one year

Answer 18

light year

Question 19

entire range of wavelengths or frequencies of EM radiation

Answer 19

electromagnetic spectrum

Question 20

disturbance that transfers energy from place to place

Answer 20

wave

Question 21

The bouncing back of an object or wave

Answer 21

reflection

Question 22

the bending of waves as they enter a new medium at an angle

Answer 22

refraction

Question 23

a reflected sound wave

Answer 23

echo

Question 24

A push or pull exerted on an object

Answer 24

force

Question 25

The tendency of an object is to resist any change in motion

Answer 25

inertia

Question 26

The force that one object exerts on another when the two surfaces rub against each other

Answer 26

friction

Question 27

a measurement of the amount of matter an object has

Answer 27

mass

Question 28

equal forces acting on an object in opposite directions

Answer 28

balanced force

Question 29

forces that produce a nonzero net force which changes an objects motion

Answer 29

unbalanced force

Question 30

The amount of space that matter occupies

Answer 30

volume

Question 31

A negatively charged particle that is found outside the nucleus of an atom

Answer 31

electron

Question 32

positively charged particle that is part of an atoms nucleus

Answer 32

protons

Question 33

Basic particle from which all elements are made

Answer 33

atoms

Question 34

neutral particle of 2 or more atoms joined by covalent bonds

Answer 34

molecule

Question 35

H2O important thing for a living thing

Answer 35

water

Question 36

an object in rest will remain in rest and an object in motion will remain in motion unless an external unbalanced force acts on the object

Answer 36

newtons 1st law

Question 37

The force that pulls objects toward each other

Answer 37

gravity

Question 38

force=mass*acceleration

Answer 38

newtons 2nd law

Question 39

every action has an equal and opposite reaction

Answer 39

newtons 3rd law

Question 40

Scientific theory describing the origin of all space made by an explosion of energy from a singular point

Answer 40

big bang theory

Question 41

Italian mathematician and astronomer and that constructed a telescope and discovered the moons of Jupiter

Answer 41

galileo galilei

Question 42

Polish astronomer who developed the theory that the sun is the center of the solar system

Answer 42

nicholas copernicus

Question 43

German physicist who formulated the special theory of relativity and the general theory of relativity

Answer 43

albert enistein

Question 44

famous scientist that studied black holes

Answer 44

stephen hawkins

Question 45

transfer of heat by movement of material within the mantle

Answer 45

mantle convection

Question 46

A theory that the earth is made of very large sections that moves very slowly and form earths surface

Answer 46

plate tectonics

Question 47

crack in the Earth's crust resulting from the displacement of one side with respect to the other

Answer 47

fault

Question 48

various gases compounds such as CO2 that absorb infrared radiation,trap heat in the atmosphere and contribute to the greenhouse effect

Answer 48

greenhouse gases