The house is located near a river. [The underlined word in the sentence is a/an]
a) Proper adjective
b) Adjective
c) Action verb
d) Copular verb
She was late. When she reached, ____
a) the class started
b) the class was starting
c) the class had started
d) the class had been starting
The president was standing __his bodyguards.
a) around
b) into
c) among
d) along with
Examples of decomposers include:
a) Bacteria and algae
b) Fungi and algae
c) Bacteria and fungi
d) Algae
Explanation: A decomposer is an organism that decomposes, or breaks down, organic
material such as the remains of dead organisms. Decomposers include bacteria
and fungi. These organisms carry out the process of decomposition, which all
living organisms undergo after death.
The mass number of Carbon is:
a) 12
b) 10
c) 14
d) 6
Explanation: Mass number is an integer (whole number) equal to the sum of the number of protons and neutrons of an atomic nucleus. In other words, it is the sum of the number of nucleons in an atom.
Which one of the following is widely used to
power jet engines of aircraft and some rocket engines?
a) Kerosene oil
b) Natural gas
c) Methane
d) Petrol
