1.
Which of the following organisms has a hydrostatic skeleton?
2.
A rectangle has a perimeter of 22cm and an area of 24cm^2. The dimensions of the rectangle are?
3.
When ethanol is heated with excess conc. H2SO4 the product is?
4.
The biological factor that is unique to each individual is the?
5.
Which of the following organelles is considered the central organelle?
6.
Choose the option nearest in meaning to the boldened word/expression.
7.
A body weighing 80N stands in an elevator that is moving upwards with an acceleration of 5m/s², the reaction from the floor of the elevator is?
8.
The amount of heat given out or absorbed when a substance changes its state at a constant temperature is known as
10.
The Horizontal Range of a projectile would be maximum at what angle??
11.
A spring balance, which is suspended from the roof of a lift, carries a mass of 2kg at its free end. If the lift accelerates upwards at 2.5m/s², determine the reading on the spring balance. [g = 10m/s²]
13.
NEUTRAL means the same as
14.
When ammonium nitrate is dissolved in water
15.
A 10 μ C charge moves with a velocity of 1.0 × 10ˆ5 m/s at right angle to a uniform magnetic field of flux density 5.0 × 10ˆ-4 T . Calculate the force on the charge.
16.
75-kg skydiver is falling from a height 200m. At an instant during the fall, the skydiver encounters a resistant force of 500N. Determine the acceleration of the skydiver at this instant.
17.
The type of mirror used as a driving mirror is?
18.
Choose the word that has the same vowel sound as the boldened part of the word.
19.
John ran the route between the Town Council and the schoolhouse at a speed of 6 mph in 50 minutes. Danny drove his car on the same road at a speed of 30 mph. How long did it take Danny to complete the distance? (in minutes)
21.
An element B has two isotopes 20B10 and 22B10 present in ratio 2:3. The relative atomic mass of B is .....
22.
The magnitude of the gravitational force between two particles 0.10m apart is 10N. If the distance between them is increased to 0.20m, calculate the magnitude of the new force
23.
Which of the following statements about pressure is not correct? pressure
24.
Express 3/4 in a decimal form
26.
A uniform meter rule PQ is balanced on a knife edge which is 55cm from the end Q. A 10g mass is hung at Y 10cm from end P. What is the mass of the meter rule?
27.
The point through which the whole weight of the body acts is called?
28.
Which of the following is a terminal alkyne?
29.
The time rate of change of momentum is
30.
Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?