Section 1: Motion and Measurement of Distances, Light, Shadows and Reflections, Electricity and Circuits, Fun with Magnets, Our Environment, Sorting and Separation of Materials, Changes Around Us, Living Organisms and Their Surroundings, Food and its Components, Fibre to Fabric.
Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1
Milk turns sour when kept outside for a long time. What kind of change does it depict?
Q.2
While measuring the length of a pencil, the reading of the scale at one end was 4.2 cm and at the other end was 16.5 cm. What is the length of the pencil?
Q.3
Two students were discussing the motion and this is what they said: Ana: The needle of a sewing machine undergoes circular motion. Jack: Motion of a body thrown upward at an angle is rectilinear. Choose the correct option regarding the above two statements:
Q.4
Four of Mrs. Daniel's students were discussing living organisms and their surroundings. This is what they said:
Ron: Terrestrial habitat is the habitat of all plants and animals that live on land.
John: Water, soil and air are the biotic factors of a habitat.
Michael: Aquatic habitat is the habitat of all plants and animals that live in water.
Richard: Adaptation refers to the presence of specific features which enables a plant or an animal to live in a particular habitat.
Who made the wrong statement?
Q.5
Choose the correct option and complete the following sentence:
The light from torch when falls on a teddy bear, form a shadow on the screen behind the teddy bear as shown in the figure. As the torch is moved away from the teddy bear the shadow will ___________.
Q.6
Consider the following statements and choose the correct option: Statement 1: When separating a mixture of saltwater (solution), filtration method is employed to obtain pure salt from the solution. Statement 2: Fractional distillation is employed to separate a mixture of iron filings and powdered sugar (sucrose).
Q.7
The picture below is that of a compass. Which of the following metal is used to make the needle of a compass? 1. Gold 2. Iron 3. Silver 4. Steel
Q.8
Which of the following will not allow electric current to pass through? 1. Plastic comb 2. Gold earring 3. Silver spoon 4. Wooden box 5. Copper utensil 6. Lime juice
Q.9
Given below are two groups of fibres namely I and II: Group I - Cotton, Jute, hemp Group II - Polyester, Nylon, Acrylic On what basis have these fibres been grouped?
Q.10
Which of the following is a behavioural adaptation?
A cactus storing water in its stem
A bird migrating to warmer climates in winter
A plant developing thorns for protection
A fish having streamlined body shape
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
a
Q.2
c
Q.3
d
Q.4
c
Q.5
a
Q.6
d
Q.7
b
Q.8
a
Q.9
d
Q.10
b
Answers to Sample Questions from CREST Olympiads:
Q.1 : a | Q.2 : c | Q.3 : d | Q.4 : c | Q.5 : a | Q.6 : d | Q.7 : b | Q.8 : a | Q.9 : d | Q.10 : b
