Question

LO-Learning Outcomes
4
LO.
Distinguish substance and living things on the basis of their properties, structure and
Out Of
LO.
Q.2
function
(5)
Classify the following statements into acid, base and neutral substances.
1. It turns turmeric paper into red.
2. It gives pink colour with phenolphthalein.
3. It makes china rose into a dark pink(magenta).
4. It does not give any colour change with litmus paper.
5. It is sticky to touch.
Links process and events with causes
Give reasons for the following statements.
1. Penguins can easily live in the polar regions.
2. The winds flow from the sea towards the land in summer.
3. Place a crumpled piece of paper on the mouth of an empty bottle and it comes outside (1)
when you blow air inside the bottle.
Applies learnt scientific concepts in everyday life.
Answer the following questions.
1. What steps will you take to prevent rusting in your cycle?
(2)
2. How will you help your neighbours when cyclone approaches towards your (3)
village/town?
Explains the process and events.
Explain the following process/events.
1. Put two to three iron nails in the blue solution of copper sulphate and after 15 to 20 (2)
minutes the colour of the solution turns green.
2. Give the basic difference between weather and climate.
(2)
3. The red litmus paper turns blue when it is dipped into the solution of magnesium oxide (1)
with water
LO
Q.3
LO.
Q.4
LO.
Creates patterns using objects found around them and describes how they work.
E07061020​

Answer 1

Answer:

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