1) The Water cycle is also known as ____________
2) The Water cycle involves exchanges of ______________
3) Phenomenon that re-occurs after regular intervals are known as ______________
4) How often do new solar cycles occur?
5) Light (sunlight) helps in the process of ____________
Class 4 Science Quiz for exam
6) Intensity of light affects the _________ of animals.
7) The non-living components (forces) of environment that makes survival possible are known as ________________
8) Atmospheric gases are pulled towards the surface because of ____________
9) What causes day and night?
Earth spinning around sun
Earth spinning on its own axis
10) The part of the earth facing the sun at any given moment is considered ____________
11) We have different seasons because _____________
Different distances of earth from sun
Different spinning speeds of earth
Tilted angle of the Earth’s axis
12) The axis of rotation of the Earth is tipped over some _____ degrees relative to the plane in which it goes round the Sun.
13) How many days are there in one year?
14) The Ability of a body to do work is known as __________
15) The Substance that transforms one form of energy into another is called ___________
16) Which of the following is NOT a type of Energy?
17) The energy of electromagnetic radiation is called ____________
18) Solar Energy is the result of _____________
Sun’s hydro fission process
Sun’s nuclear fusion process
Sun’s Hydro thermal burning process
19) Gravity is the natural phenomenon by which physical bodies tend to _______ each other.
20) The gravity of the moon does not affect Earth because _____________
The moon is too far from earth
21) Humans do not float on the surface of the earth because of ___________
22) The Earth orbits around the sun because of ___________
23) Formation of tides in the ocean is caused by ___________
24) Anything that takes up space and has mass is called ___________
25) What is the property of matter that indicates how much force is required to move an object?