EVS Test

Study the venn diagram given below: animals that live on land animals that live in water animals that lay eggs which of the following animals lives in all of these areas

Anjali's friend suggested the following four ways to avoid tooth decay a) Brush your teeth twice a day b) Wear braces to avoid enamel decay c) Avoid sweets, chocolates and carbonated drinks d) Rinse mouth after every meal Which of the above ways should Anjali follow ?

An air-pump is kept in an aquarium in order to

Which one of the following pairs of life processes occurs both in plants and animals ?

Which one of the following best describes the feature on the surface of the moon?

A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happens because the water in the aquarium is

Rekha's mother adds Phitkari ( alum) to water collected from the pond every day in order to

In order to separate a mixture of sand and salt, which one of the following four sequences of processes has to be used ?

Weight-lifters are generally required to make more muscles and body mass. for this purpose, they need to take a diet which is rich in

Which one of the following is a good cooking practice ?

While teaching how different food items cna be kept fresh for some time, Radha enumerated the following techniques to her class 1) Put it in a bowl and keep the bowl in an open container having cold water 2) Wrap it in a damp cloth 3) Spread it open in sunshine 4) Cut it into small pieces and keep it in the dark Which one of the following food items is she referring to, corresponding to technique "2" above ?

All big cities are facing the problem of environmental pollution as a result of a large number of vehicles on the roads. the best way an individual in the city can contribute towards environmental protection is by

While performing experiments with water, Jyoti observed that an empty steel bowl floats but a small iron nail sinks in water. This can be explained by the fact that

Engage, Explore, Explain ,Elaborate and Evaluate are five important 'Es' in relation to effective teaching of Science. To provide practical experiences to the students related to the concept of 'Necessary conditions for germination'; a Science teacher asks them to do the following activities : 1. Soak seeds overnight and keep these is a wet cotton cloth . 2. Observe the seeds after two days and record and changes 3. Read the book and attempt the given worksheet. Which of the five 'Es' given above are not being covered in the above activities given by the teacher ?

Which one of the following sequences of steps is the correct way of preparing a balanced question paper ?