Section 1: Heat, Motion and Time, Electric Current and its Effects, Winds, Storms and Cyclones, Light, Acids, Bases and Salts, Physical and Chemical Changes, Weather, Climate and Adaptations of Animals to Climate, Fibre to Fabric, Nutrition in Plants and Animals, Respiration in Organisms, Transportation in Plants and Animals, Reproduction in Plants, Natural Resources and Their Conservation.
Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1
Kevin's teacher asked him to identify the correct order of the processes listed below to purify water and make it safe for drinking.
(i) Filtration
(ii) Sedimentation
(iii) Chlorination
(iv) Addition of chemicals
Which of the following is the correct order that Kevin arranged?
Q.2
Which of the following statements is true about some solids found at room temperature?
Q.3
Complete the sentence: The change in the shape of a hot tin can containing water vapour, when cold water is poured on it is because _____________.
Q.4
Look at the figure given below and answer the following question: What are the labelled parts called in an yeast? (plural form)
Q.5
When you pour hot tea suddenly into a glass tumbler, it cracks.
Which of the following could be the reason for the above-given statement?
Q.6
Which of the following statements is/are correct?
Q.7
Fill in the blanks: The water which is lost through the stomata is replaced by water from the _______ vessels in the leaf. Evaporation of water molecules from leaf's cells creates a suction which pulls the water from the _______ cells of the root.
Q.8
Study the given experimental set up. What will happen to the drop of fluid in the capillary tube over the next few hours?
Q.9
Look at the pictures of sealing wax, wooden statue and catechu and identify the similarity between them correctly:
Q.10
Fill in the blank:
_________________ helps in the efficient supply of oxygen to all the cells of the body.
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
a
Q.3
b
Q.4
b
Q.5
b
Q.6
d
Q.7
a
Q.8
c
Q.9
a
Q.10
b
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : a | Q.3 : b | Q.4 : b | Q.5 : b | Q.6 : d | Q.7 : a | Q.8 : c | Q.9 : a | Q.10 : b
