Wednesday, October 1, 2014

CBSE Papers, Questions, Answers, MCQ for Science - 1 October 2014

1. What is the most likely cause of wind blowing?
[A]Uneven heating of the earth
[B]Changing distance between the Sun and the Earth
[C]Humidity of the air
[D]Changing phases of the moon

2. Morning dew is an example of which portion of the water cycle?

3. You find an igneous rock that contains large crystals. Large crystal indicate ______________________________________.
[A]Fast cooling produced the rock
[B]Slow cooling produced the rock
[C]Large crystals indicate how long ago the rock formed
[D]Large crystals indicate the source of the rock

4. The preserved remains of once-living organisms are called

5. The probability of producing a tall plant from two hybrid tall plants is ______.