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
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.2
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.3
Following is a list of few objects. Classify them correctly under the headings shown in the figure below: 1. Clear glass 2. Cement 3. Butter paper 4. Air 5. Frosted glass 6. Bag
Q.4
Spot the process that can be used to separate each of the following:
1. Cashews from mixture of almonds and cashewnuts 2. Sugar crystals from a mixture of red lentils 3. Small stones from a mixture of pulses. 4. Cut and cubed apples from a bowl of fruit salad.
Q.5
Two classmates were having a classroom discussion about the air around us. This is what they said:
Student 1: When we blow onto a hot cup of tea, the warm air from our mouth mixes with the tea, making it even warmer. Student 2: Without blowing air from our mouth we can cool the hot fried rice by spreading it over on a plate.
Choose the correct option related to the above two statements.
Q.6
Which of the following pairs are wrongly classified?
P: Snakes and rats - Stay in burrows deep in the sand Q: Snow leopard - Long ears to hear movements of predators R: Mountain goats - Strong hooves for running up the rocky mountain slopes S: Frogs - Breathe through blowholes located on the upper parts of their heads
Q.7
Given below is the picture of elbow joint and joint at the wrist. Identify the correct difference between these two joints:
Q.8
Which of the following statements is INCORRECT?
By eating only vitamins, we cannot remain healthy.
By eating proper roughage, we can prevent anaemia.
Milk is regarded as a complete food.
Fat is not at all necessary for good health. It causes obesity only.
Q.9
How is toasting of bread different from melting of wax?
Q.10
Read the statements given below and select the correct option:
Statement 1 - When the size of the foreign particle is too small to be picked by hand or when the quantity is too large, sieving is used for separating substances. Statement 2 - Separating bran from flour is done by sieving.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
d
Q.3
d
Q.4
b
Q.5
b
Q.6
d
Q.7
d
Q.8
c
Q.9
d
Q.10
c
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : d | Q.3 : d | Q.4 : b | Q.5 : b | Q.6 : d | Q.7 : d | Q.8 : c | Q.9 : d | Q.10 : c
