science

the example of non-luminous oblect is ... .

• moon

• firefly

• flashlight

• torch

an example of evaporation in daily life ... .

• water droplets apear on a cold can surface

• the doplets of perfume dissapear after we spray it

• white clouds appear as we breathe in a cold place

• bathroom mirror is covered with steam when we have hot shower

the correct statement about leap year

• it happens twice every four year

• this year (2024) is not a leap year

• one extra day will be added on the month of January

• it happens to make up for extra one

  quarter day in one complete revolution

the terrestrial planets are ... .

• Mercury, Venus, Earth,Mars

• Saturn,Mercury,

  Venus,Mars

• Mercury,Earth,Jupiter,Uranus

• Jupiter,Saturn,Uranus,Neptune

the two factors that will cause higher rate of evaporation are ... and ... .

• stronger wind

• lower temperature

• higher level of humidity

• larger exposed surface area

read the list below

(1) eyeglass (2) palm of hand

(3) cardboard (4) baking paper

Rita does an experiment of shadow. she tries to make shadows

using four object on the list the two objects that cast th darkest shadow are ... and ... .

• (1)

• (2)

• (3)

• (4)

this that can be done to make shadow looks smaller is ... .

• turn off the light source

• use a bigger object instead

• put the light closer to the object

• put the object closer to the screen

one of the criteria of a regular planet is ... .

• it should have moons

• its shape should be sphere

• its size should not be too big

• it orbit around other planet

the presence of impurity in the water (such as by adding salt) causes the boiling point of water becaomes ... .

• completely gone

• the same

• lower

• higher

tthe order ofthe eigth planets starting from the closestone to the sun ... .

(a)