Welcome to your Grade 9 Chemistry chapter 2
After carefully reading the following 30 questions, choose the correct answer.
1.
Which SI unit is used for expressing length?
2.
What is the SI unit for mass?
3.
Which derived unit is used to measure density?
4.
What does 1 liter (L) equal in terms of cubic decimeters?
5.
1 milliliter (mL) is equivalent to which volume unit?
6.
What is the formula for density (d)?
7.
Which SI unit is used for pressure?
8.
What is the definition of Force in terms of units?
9.
Which prefix corresponds to the number 10^3 (1000)?
10.
What is the multiplier for the prefix 'micro'?
11.
Which derived unit is defined as Force times distance traveled?
12.
What is the prefix for 10^-9?
13.
Which unit is used by chemists for density normally?
14.
What is the prefix for 10^-2?
15.
How many centimeters are in 10 decimeters?
16.
Which prefix corresponds to the number 10^6?
17.
The prefix 'pico' represents which number?
18.
Which quantity is defined as "Speed changed per unit time"?
19.
What is the SI unit for time?
21.
Which SI unit is used for temperature?
22.
Speed is defined as distance traveled per unit of:
23.
How many cubic centimeters (cm3) are in one cubic decimeter (dm3)?
24.
The prefix 'deci' represents:
25.
What is the multiplier for the prefix 'milli'?
26.
Volume is defined as:
27.
The SI unit m/s2 is used for:
28.
Which derived unit uses the SI unit kg/m3?
29.
A pascal (Pa) is equivalent to:
30.
Which of these represents 10^-6 meters?
