Font size
WorksheetsSTem 2020 upper form science stream
Total questions: 21
Worksheet time: 12mins
What are the most basic units of the human body?
Organs
Organ system
Cells
Cells that have the ability to contract, making them shorter, or relax, making them longer.
connective tissue
epithelial tissue
muscle tissue
nervous tissue
Which of the following elements is Not one of the six most common in living organisms?
carbon
oxygen
iron
nitrogen
hydrogen
Which statement is Not true about subatomic particles?
Protons are found in the nucleus.
Neutrons have no electrical charge.
Electrons contain much less mass than neutrons.
Electrons are found in orbitals around the nucleus.
All electrons in an atom contain the same amount of energy.
Potential energy is best described as the
ability to do work
energy of motion of molecules
energy that comes from the sun
energy in the nucleus of an atom
stored energy that is available to do work
calculate the total distance covered
600 m
450 m
60 m
4500 m
which property of sound is represented by the diagram
refraction
reflection
travels in a straight line
hits a barrier
Yang manakah berikut adalah unit SI terbitan?
Satu objek bergerak dengan halaju seragam, pecutannya akan ...
(Berkurang)
(Seragam)
(Bertambah)
(sifar)
(ia bergerak dengan laju yang tinggi)
(ia mempunyai jisim yang besar)
(ia mempunyai inersia yang besar)
What type of bond is formed when atoms share electrons?
Covalent
Ionic
Hydrogen
Polyatomic
How many protons are in carbon?
12
6
0
7
What is 45 in expanded form?
4 x 5
4 x 4 x 4 x 4 x 4
1024
5 x 5 x 5 x 5 x 5
A scientist observes a single-celled organism with several long, whip-like tails. Which function do the whip-like tails most likely perform for the organism?
defense against predators
movement through an environment
detection of the location of a light source
measurement of atmospheric temperature changes
What happens when two forces act in the same direction?
They cancel each other out.
The stronger one prevails.
Their strengths are added.
Their sum divided by two is the total force.
Which subatomic part of an atom gives it a positive charge?
Neutron
Proton
Electron
Nucleus
An atom of carbon has 6 protons and 7 neutrons in its nucleus. If the atom is neutral, how many electrons does it have?
0
7
6
13
The study of the moon, stars, and other objects in space.
Astrology
Astronomy
Cosmotology
Biology
type in your email address for us to send you an e-certificate if you're qualified
