Worksheetsgeneral revision G 4
Total questions: 50
Worksheet time: 27mins
How long does it take for the earth to rotate
day
week
month
hour
the movement of earth around itself
rotation
flotation
revolution
evolution
The Earth's movement (revolution) around the sun causes _________
heating
seasons
atmosphere
years
It is ______ on the side of the Earth facing the Sun.
night
day
summer
winter
the hours of day is shorter than the hours of night in _____
Fall
Spring
Winter
Summer
In summer seasons, the day hours are longer than the night hours
true
false
The first planet of the solar system?
Sun
Venus
Earth
Mercury
why the sun is a star( self shinning body)?
none
because it radiate ( emits ) heat only
because it radiate ( emits ) light
because it radiate ( emits ) heat and light
The central body of the solar system is _________
sun
earth
moon
none
_______ are dark bodies revolve around the planets.
moons
stars
planets
none
The smallest planet is ________
mercury
moon
earth
mars
______ is the third planet according to the distance from the Sun and the fifth planet according to the size
mars
sun
Venus
earth
Neptune is the _______-:
red planet
orange planet
blue planet
none
Planets are arranged according to their distances from the Sun as follows:
Earth - Saturn - Neptune - Mars - Mercury - Venus - Jupiter - Uranus,
Mercury - Venus - Earth - Mars - Jupiter - Saturn - Uranus - Neptune.
Mercury - Earth - Venus - Mars - Jupiter - Saturn - Neptune - Uranus.
none
why the sun ☀ looks the biggest star to us while it is a medium sized star?
because it is the nearest planet to us
because it is the nearest star to us
because it is the nearest moon to us
because it is so far
anything that has a mass and volume
mass
matter
volume
space
it is the amount of matter that the object contains
mass
volume
matter
space
it the space that an object occupied
mass
volume
matter
kilogram
ruler and graduated tape are ________
length measuring tools
mass measuring tools
volume measuring tools
none
1 meter equals ________
10 centimeter
1000 centimeter
100 centimeter
100 km
common balance and sensitive balance are _______
length measuring tools
mass measuring tools
volume measuring tools
time measuring tools
1 ton equals ________
1 kilogram
10 kilogram
1000 kilogram
1000 gram
what is the volume of cube if ( L= 3 cm , W = 3 cm , H= 3cm)
27 cm3
9 cm3
81 cm3
15 cm3
volume of regular solid body calculated by formula :
length * width
length x width x height
height * width
length + width + height
to calculate the volume of irregular solid body we must use:
graduated tape
graduated cylinder (measuring cylinder )
common balance
sensitive balance
the volume of solid object measured in ....... unit :
cm
m
cm3
kg
the suitable unit to measure the mass of an elephant is :
g
kg
ton
liter
the car has a volume because ______
because it occupies a space
because it has mass
because it is solid object
none
when putting a stones in a glass full with water an amount of water spilled out the glass _______
because the stones have volume replace the same volume of water
because the stones have mass replace the same mass of water
because the stones have length replace the same length of water
none
you can not use water to measure the volume of sugar ______
because sugar is water soluble
because sugar is water insoluble
because sugar is a solid matter
because sugar is white
calculate the volume of a box whose length10 cm , its width half its length , and the height is 2 cm
1000 cm3
100 cm3
50 cm3
25 cm3
Melting of ice is a physical change
Because change in the shape only not in structure
none
Because no change in the shape but in structure
Because change in the shape and in structure
Burning a paper is considered as a chemical change:
because change in the shape. and structure
because no change in the shape. and structure
because change in the shape. and no change in structure
none
Formation of a layer of rust on the surface of wet iron wire
due to chemical change
due to physical change
due to no chemical change
none
Changing the sugar flavor after heating it strongly.
due to chemical change
due to physical change
due to no physical change
none
Burning a piece of wood is considered as a complete change in its structure
true
false
Cutting paper into small pieces is considered as a chemical change.
true
false
Melting of wax forming wax drops is a chemical change
true
false
Chemical change is a change in the shape of the substance only.
true
false
Melting of wax is a (a) change
The (a) change is a change in the appearance of matter and the structure
Adding sodium bicarbonate to vinegar is a (a) change
the chemical change is a change in the ________ and structure of matter.
shape
structure
color
none
All solid non-metals are inductile elements.
true
false
Nitrogen and oxygen are gaseous non-metals.
true
false
All non-metals are bad conductors of electricity.
true
false
Carbon is a ________ element that is a good conductor of electricity.
metal
non metal
metalloid
none
Both iron and Sulphur melt at the same temperature.
true
false
give reason : Salt is a solid matter
because salt has definite shape and volume
because salt has indefinite shape and volume
because salt has definite shape and indefinite volume
because salt has indefinite shape and indefinite volume
The shape of water inside the cylindrical container differs from its shape inside the conical container
because it is a liquid take the shape of container
because it is a solid take the shape of container
because it is a gas take the shape of container
because it is a gas take the shape of container
