science 2

Question 1

what’s is tidal range.

Answer 1

the difference in levels of ocean water at high tide and low tide

Question 2

what is gravity?

Answer 2

gravity is a force that pulls you and can also hold the other planets in orbit around the sun

Question 3

weight is…….

Answer 3

the force of attraction you experience due to gravity

Question 4

how many degrees is the earths axis is tilted

Answer 4

23.5 degrees

Question 5

what is mass

Answer 5

mass is the amount of matter in an object.

Question 6

how many times does an equinox happen each year

Answer 6

twice a year

Question 7

how long does it take for the earth to spin on its axis

Answer 7

24 hours

Question 8

what wouldnt there be if the earth wasnt on a tilt

Answer 8

seasons

Question 9

what is a rotaion

Answer 9

a single complete turn

Question 10

what is revolution

Answer 10

the movement of one object around another object.

Question 11

what is an apogee

Answer 11

an apogee is when the moon is furthest from the earth

Question 12

what is a perigee

Answer 12

a perigee is when the moon closest to the earth

Question 13

if the moon doesnt produce its own light then what makes it shine

Answer 13

it reflects on the sun

Question 14

a solar eclipes is when…

Answer 14

you cant see the sun

Question 15

a lunar eclipse is when…

Answer 15

you cant see the moon

Question 16

what causes tides

Answer 16

tides are caused by the gravitational interaction with the moon

Question 17

what is it called when its extreme high tide

Answer 17

a spring tide

Question 18

what is it called when its low tide

Answer 18

a neap tide

Question 19

what can tides be caused by

Answer 19

earthquakes, wind or the plates

Question 20

how long does it take for the earth to orbit around the sun

Answer 20

365 days/ 1 year

Question 21

what are soltices

Answer 21

the shortest and longest days of the year

Question 22

what is equinox

Answer 22

is when night and day is equally as long