4th Grade > Science
WATER MCQs
Total Questions : 34
| Page 4 of 4 pages
Answer: Option B. ->
absorb heat
:
B
Water moleucles absorb heat and start vibrating faster, this increases the distance between molecules and liquid molecules change into gaseous state (water vapours).
:
B
Water moleucles absorb heat and start vibrating faster, this increases the distance between molecules and liquid molecules change into gaseous state (water vapours).
Answer: Option B. ->
condenses
:
B
Clouds form when the invisible water vapour in the air condenses into visible water droplets. Thus water vapour condenses and come together to form clouds.
:
B
Clouds form when the invisible water vapour in the air condenses into visible water droplets. Thus water vapour condenses and come together to form clouds.
Answer: Option B. ->
Handpump
:
B and C
Water that seeps into soil get collected in small pockets between the rockbed in the form of groundwater. We use hand pumps and borewells to extract out this water from the ground.
:
B and C
Water that seeps into soil get collected in small pockets between the rockbed in the form of groundwater. We use hand pumps and borewells to extract out this water from the ground.
Answer: Option A. ->
less than
:
A
Density is defined as mass per unit volume. Density of plastic is less than that of water, hence empty plastic bottle floats over water surface.
:
A
Density is defined as mass per unit volume. Density of plastic is less than that of water, hence empty plastic bottle floats over water surface.
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