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
Given below is the picture of elbow joint and joint at the wrist. Identify the correct difference between these two joints:
Q.2
State whether the following statements are true or false:
1. If the source of light is closer to the object, a smaller shadow is formed than when the source of light is far from the object. 2. The ground, walls of the rooms, a building, or other such surfaces act as a screen for the shadows you observe in everyday life.
Q.3
What do the following suggest about all living things?
1. Flowers of some plants bloom only at night. 2. In some plants, flowers close after sunset. 3. In some plants like a mimosa, commonly known as ‘touch-me-not’, leaves close or fold when someone touches them. 4. A boy removes finger instantly after touching hot iron.
Q.4
Emma inflated a balloon and kept it out in the sun. After some time, what will happen to the balloon?
Q.5
Molly tried to look at a toy bike with red light through an object but he could only see a faint red light, not the toy bike. Thus, we can conclude by saying that the object is a ________________.
Q.6
Three students gave the following statements during a classroom discussion. This is what they said:
David: The motion of a vibrating tuning fork exhibits periodic motion. Nora: The blades of the fan is said to move in a rotatory motion. James: The length of the footsteps is the same for different people.
Which student(s) made incorrect statement(s)?
Q.7
Given below are two groups of substances:
Group 1: Hay, Cow dung, Fruit peel, Twigs Group 2: Glass, Batteries, Plastic box, Electronic waste
On what basis has these two grouping been done?
Q.8
Which of the following pairs are wrongly classified?
M: Nitrogen - Takes up four-fifths of the air space N: Oxygen - End product of photosynthesis O: Carbon dioxide - Production by factories P: Smoke - Produced by plants
Q.9
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.10
How is toasting of bread different from melting of wax?
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
d
Q.2
b
Q.3
b
Q.4
c
Q.5
d
Q.6
c
Q.7
d
Q.8
d
Q.9
d
Q.10
d
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : b | Q.3 : b | Q.4 : c | Q.5 : d | Q.6 : c | Q.7 : d | Q.8 : d | Q.9 : d | Q.10 : d
