Welcome to your General Science Grade 8 Chapter 1
General Science Grade 8 Chapter 1
1.
The space occupied by a certain body is -----------------------
2.
A mass measuring unit usually used to measure the mass of powder of gold in local markets is called
3.
Which of the following is true about prefix
4.
Which of the following is correct matching SI unit derived physical quantities
5.
Convert 1.5 hour in to minutes is -----------------
6.
Refers to how close a measurement is to the accepted value known as --------------
7.
Which of the following is different from the other?
8.
Which of the following contains only derived physical quantities?
9.
Which of the following is not a basic unit?
10.
Which of the following represents a tentative explanation of certain scientific law?
11.
The value of acceleration due to gravity on the surface of the earth is known to be 9.8m/s2.
In an experiment students have found 12.2m/s2, 12.1m/s2 and 12.08m/s2 results. Then the measurement is____________
12.
One of the following is used to quantify the duration of events.
13.
How many seconds are there in one day?
14.
The prefix that represents 1/1000 is_______
15.
What is the SI unit for measuring temperature?
16.
The basic unit for measuring mass in the metric system is:
17.
What is the SI unit for measuring electric current?
18.
Which instrument is used to measure atmospheric pressure?
19.
The unit for measuring frequency is:
20.
What does the abbreviation "cm" stand for?
21.
The SI unit for measuring time is:
22.
What instrument is used to measure voltage in an electric circuit?
23.
What is the SI unit for measuring luminous intensity?
24.
Which temperature scale is used in scientific measurements?
25.
The unit for measuring electric resistance is:
27.
Which of the following is a derived unit of measurement?
28.
What is the standard unit for measuring energy?
29.
What is the SI unit for measuring electric charge?
30.
What does the abbreviation "kg" stand for?
31.
Which instrument is used to measure the intensity of sound?
32.
The unit for measuring electric potential is:
33.
In the metric system, what is the base unit for length?
34.
What is the SI unit for measuring pressure?
35.
The unit for measuring work or energy in the International System of Units (SI) is the
36.
What is the SI unit for measuring frequency in the International System of Units (SI)?
37.
Which of the following is a unit for measuring volume?
38.
What is the unit of measurement for electric power?
39.
The SI unit for measuring velocity is:
40.
What is the unit for measuring electric capacitance?
41.
The unit for measuring magnetic field strength is:
