Online Test LOGIN SIGN UP • #### Class 7 Science Study Material

An Educational platform for Preparation and Practice Class 7. Kidsfront provide unique pattern of learning Science with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Science for Class 7. This study material help Class 7, Science students in learning every aspect of Motion and Time . Students can understand Motion and Time concept easily and consolidate their learning by doing Online Practice Tests on Science ,Motion and Time chapter repeatedly till they excel in Class 7, Motion and Time . Free ONLINE PRACTICE TESTS on Class 7, Motion and Time comprise of Hundreds of Questions on Motion and Time , prepared by the highly professionals team. Every repeat test of Motion and Time will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Motion and Time . Attempt ONLINE TEST on Class 7,Science ,Motion and Time in Academics section after completing this Motion and Time Question Answer Exercise.

Unique pattern

• Topic wise:Motion and Time preparation in the form of QUESTION & ANSWER.
• Evaluate preparation by doing ONLINE TEST of Class 7, Science ,Motion and Time .
• Review performance in PRACTICE TEST and do further learning on weak areas.
• Attempt repeat ONLINE TESTS of Science Motion and Time till you excel.
• Evaluate your progress by doing ONLINE MOCK TEST of Class 7, Science , All TOPICS.

a) 0.45 seconds.
b) 0.33 seconds.
c) 0.78 seconds.
d) 1.1 seconds.

a) Second.
b) Hour.
c) Minute.
d) Milli-second.

##### Quartz clocks

a) Use water ripples to calculate time.
b) Use sunrays to calculate time.
c) Use a stick.
d) Give accurate time.

##### Slower moving vehicles ________as compared to fast moving

a) Have higher speed
b) Have slower speed.
c) Have equal speed.
d) Cover more distance.

##### The time period of a simple pendulum does not change, if the displacement of bob is slightly changed.

a) The statement is not always true.
b) The statement is always true.
c) The statement is sometimes true.
d) The statement is absolutely wrong.

##### When the distance covered by an object is directly proportional to time, it is said to travel with

a) Zero velocity.
b) Constant speed.
c) Constant acceleration.
d) Uniform acceleration.

##### Speed can be defined as the distance travelled by a moving object

a) Per unit time.
b) In any time.
c) By light.
d) Multiplied by the time taken

##### Time period is defined as the time taken

a) By the pendulum to complete one oscillation.
b) To go from one extreme to the other.
c) To return to mean position from the extreme on one side only.
d) To go from one extreme to the mean position.

##### Average speed is the total distance covered

a) Divided by the distance travelled in one hour.
b) Multiplied by the total time taken.
c) Divided by the total time taken.
d) In one hour.

##### An oscillation is said to be complete when

a) The bob of a pendulum starts from its mean position.
b) The bob of a pendulum moves to extreme on one side and goes to the extreme on the other side.
c) The bob of a pendulum returns to its original mean position.
d) The bob of a pendulum starts from its mean position, goes to extreme on one side and then to extreme on the other side by passing through the mean position and finally comes back to the mean position.

#### Other Topics

script type="text/javascript">