CREST Science Olympiad Class 5 Sample Paper

Q.1

Choose the correct option and complete the following sentences:

1. Titan is a satellite of the planet named ______________.
2. The planet ______________ is referred to as the brightest star in the sky.

Q.2

Which of the following is the main function of the labelled part called buds in the picture shown below?

Q.3

Which of the following effect cannot be produced by a force?

Q.4

Natural resources are the materials we use from nature to make the things we need. The air we breathe and the light we get from the sun are available in unlimited quantity. But the stock of coal, forest and petroleum resources is limited and is depleting day by day.
Which of the following statement is incorrect related to the natural resources?

Q.5

The figure below shows solar eclipse. What is the black round object in the figure?

Q.6

Observe the figure given below carefully and identify the position of the Sun:

Q.7

Identify the type of joint shown in the picture:

Q.8

Consider the statements given below:
1. Reusing materials after they have been changed into another form is called reusing.
2. Glass items are non-biodegradable wastes.
3. Wet waste such as fruit and vegetable waste, used coffee powder and tea leaves, flowers, eggshells and so on, can be composted and converted into manure.
4. Machines that are used to burn hospital waste at low temperatures are called incinerators. However, this causes noise and soil pollution.

Which of the above statements are correct?

Q.9

Fill in the blank and select the correct option:
When oxides of _______ and ________ react with water vapour present in the atmosphere they form acids of nitrogen and sulphur. These acids fall down with rain drops. This is called acid rain and harms plants, animals and buildings etc.

Q.10

Read the following statement carefully and identify X correctly:
X is the conversion of solid into gas without changing into liquid.