1.
The unit of volume is _____
2.
Physical quantities are classified into _____ type
4.
Distance travelled by a body in a given time
5.
A car is moving along a straight road with uniform velocity which is the correct representation
6.
If the velocity of a body does not a changes , then its acceleration is ________
7.
Which of the following is correct
8.
The formula to calculate area of a rectangle is _____
9.
_____ is a derived quantity.
10.
The amount of space occupied by a three dimensional object is known as its _____
11.
The maximum volume of liquid that a continer can hold is _____
12.
The shortest distance between the earth and the sun is called as _____ position.
13.
The largest distance between the earth and the sun is called as _____ position.
14.
Average speed of a moving object is equal to the magnitude of its average velocity when it travels.
15.
Heat energy is the total of the particles that make up a substance.
16.
Heat energy is always transferred from to temperatures.
17.
A clinical thermometer is calibrated from to .
18.
The thermometer which ranger from -10°C to 110°C is .
19.
Which one of the following scale has lower fixed point at 0°C?
20.
The lower fixed point on the Celsius scale is
21.
The measure of degree of hotness or coldness of a body is called
22.
Digital thermometer is widely used for the measurement of the temperature due to .
23.
Temperature of boiling water cannot be measured by a _________thermometer.
24.
When a substance is heated, its temperature .
25.
An electric component used as a safety device is electric circuit is
26.
In an electric circuit, the current starts from
27.
_______ was developed is 1887 by Yei Sakizo of Japan
28.
________ cell is used to operate devices such as mobile phones, computers and emergency lights
29.
A battery is a group of _______
30.
Which of the following is an electrical conductor?
31.
Which one of the following phenomenon occurs when two naked wires of electricity supply line touch other?
32.
Magnetic effect of current was discovered by ____________
33.
Electricians wear rubbers gloves because it is ____________
34.
Which of the following is a natural source of light?
36.
Rectilinear propagation is ________
37.
Plane mirrors are arranged parallel to each other to get ________
38.
Which of the following is not luminous object?
39.
White light is composed of ________
40.
The image which can be obtained on screen is called ________
41.
If we mix lights of the colours of the rainbow we will get .
42.
Which one of the following is involved for the formation of rainbow in the sky?
44.
Stars mainly consists of ___________
45.
If the Moon is appeaing in the sky today near the star Karthikai, the position of the Moon after 27 days is near the Star
46.
Telescope was invented by
47.
The galaxy containing young and hot stars is
48.
With the launch of this satellite, ISRO became capable of launching 4 ton heavy satellites
49.
What type of galaxy is the milky way?
50.
According to Big Bang theory, space and time emerged together about ___________billions of years ago.