WorksheetsPrep 1 final revision 9
Total questions: 12
Worksheet time: 4mins
A piece of metal, whose mass is 25 gm and its volume 10 cm3. when it is placed in water it will .......
float
sink
suspend
dissolve
Some animals are characterized by the presence of an internal and an external support as ……………….
fish
snail
mussel
aquatic turtle.
All the following are forms of adaptation except……….
hibernation.
aestivation
bird’s migration
extinction
Pea plant belongs to………………………. plants.
ferns
monocotyledon
dicotyledon
gymnosperm
All the following are characteristics of predacious plants except………………
they are autotrophic green plants.
they absorb the nitrogenous substances.
they can make photosynthesis process.
they can make carbohydrates.
The organs of birds that are adapted for feeding are the………………….
beaks and wings.
legs and beaks.
beaks and eyes.
wings and legs.
The measuring unit of work is……………….
meter
second.
newton.
joule.
............. is what cooks your food in a microwave oven.
Radiation
Conduction
Convection
no correct answer
We can obtain the weight of a body from the relation ............
Potential energy/ Height
Potential energy x Height.
Potential energy + Height.
no correct answer.
The mass of the atom is concentrated in the………………..
protons
nucleus
neutrons
electrons
Matter can be distinguished from each other by their .............
physical properties.
chemical properties.
biological properties.
(a) & (b) are correct.
The density of helium is ………. that of air.
less than
more than
equal to
no correct answer
