07.01.21 GRADE 3 SCIENCE

What is the name of the holes in leaves that are opened and closed to allow water to TRANSPIRE?

• water doors

• stomata

• leaf eyes

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

If plants don't store up water, how does water leave the plant?

• The roots get rid of excess water.

• Most plants DO store water.

• It is released from the leaves by TRANSPIRATION.

When water evaporates from the stomata into the atmosphere, what state is it in ?

Choose the correct answer

a.liquid b.solid c.gas

(a)  

Tags

NGSS.MS-LS2-3

What is the effect of increasing light and warmth in transpiration?

• It decreases transpiration rates

• It increases transpiration rate

Transpiration is a part of (a)   ?

Choose the correct answer

a.photosynthesis b.evaporation c.germination

Tags

NGSS.MS-ESS2-4

Transpiration is the loss of ……………………….from the …………………… of plants

• water vapour, germination

• water vapour, photosynthesis

• water vapour, leaves

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Plants give off water vapour into the

atmosphere through (a)   .

Choose the correct answer

a.stomata b.chlorophyll

The process by which plants lose water through stomata is called -------------------------------------.

Choose the correct answer- a.respiration b.transpiration

(a)  

Desert plants do not lose much water because -----------------------------------------------------

Choose the correct answer-a.they store water in the stem. b.they do not have broad and flat leaves.

(a)  

The ------------------------------ the leaf, the lesser the surface and the lesser the water loss.

Choose the correct answer

a.larger b.smaller

(a)