Download App

Heat — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceHeat3 Marks
Question
Explain sea breeze.
✓

Answer

During the day, the land gets heated faster than the water. The air over theland becomes hotter and rises up. The cooler air from the sea rushes in towards the land to take its place. The warm air from the land moves towards the sea to complete the cycle. The air from the sea is called the sea breeze.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Marks Question" from Heat→Heat — all question types→Science STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Distance-time graph of an object is shown in the figure.
Image
(i) Object is at uniform speed in a time interval from
(a) $t_1$ to $t_2$  $\quad$ (b) $t_3$ to $t_4$
(c) $t_0$ to $t_1$  $\quad$ (d) $t_2$ to $t_3$
(ii) How uniform motion is differ from non-uniform motion?
→
State two differences between a convex and a concave lens.
→
How camouflage helps in adaptation?
→
Label the given figure as directed below in $A$ to $D$ and give the name of each type of teeth.
  1. The cutting and biting teeth as $A.$
  2. The piercing and tearing teeth as $B.$
  3. The grinding and chewing teeth as $C.$
  4. The grinding teeth present only in adult as $D.$
→
Outline your role as an active citizen in relation to sanitation.
→
Can we survive only on raw, leafy vegetables/ grass? Discuss.
→
State one measure to avoid overloading in an electrical circuit. Also mention the name given to a situation in which the live and the neutral wires accidently come in contact. Describe the role of a safety device in this situation.
→
Explain monsoon.
→
Create a collage of natural changes that include both physical and chemical changes, such as the melting of ice, the rusting of metals, the decay of food, and the growing of plants.
→
Rahul was observing the sky one evening when he noticed that the Sun appeared to set in the western sky. The next day, his friend told him that the Earth rotates from west to east, which is why the Sun rises in the east and sets in the west. Rahul was curious and asked his teacher how this phenomenon happens.
(i) Why does the Sun appear to rise in the east and set in the west?
(ii) How does the Earth’s rotation affect the appearance of the Sun in the sky?
(iii) What is the reason for the Sun’s movement across the sky?
→