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Worksheetsyazied 5 science ch 1 lesson 2&3 &4&5
Total questions: 81
Worksheet time: 41mins
Physical properties of a material can be observed and measured without changing the material .
true
false
Mass can be measured !
true
false
Mass and weight are the same thing !
true
false
!
Mass of an object on Earth is not the same on the moon !
true
false
Weight of an object stay the same on Earth or on any other planet .
true
false
Volume !!
the amount of matter in an object .
the amount of space an object takes up .
the number of atoms in a molecule
the number of elements in a compound
Is the measure of how fast an object's particles are moving !!
volume
temperature
texture
mass
high temperature means the particles move fast !
true
false
Celsius and Fahrenheit are different scales for telling temperature !!
true
false
Which of the following words does not represent an objects texture ?
hard
smooth
spongy
rough
liquid
How an object feels!
texture
color
temperature
state
Color is more useful in recognizing materials because ,.................
All materials have same color .
some materials can have the same mass ,texture and temperature but different colors .
It is not easy to observe colors of objects .
What is NOT true about solid ??
Solid has a definite shape and volume .
Solid is one state of matter
Solid things can not be changed into another state of matter .
particles of a solid are very close together .
Has definite volume but no definite shape !
solid
liquid
gas
liquids can take the shape of the container .
true
false
gases !!!!
have definite shape and volume .
have definite shape but no definite volume .
have no definite shape and no definite volume .
gas takes the shape of container .
true
false
gas's particles are very close together .
true
false
Plasma has no volume and no shape .
true
false
matters need very high temperature to change into plasma!
true
false
Like metals , plasma can conduct electericity !
true
false
Odd one out !
plasma
neon light
tiers
sun
Motion and arrangement of particles determine what state the material is !
true
false
melting means changing from liquid to solid .
true
false
Freezing means changing from liquid into soil .
true
false
Each material has its own melting point .
true
false
freezing point and melting point are the same temperature .
true
false
Water has a melting point 0 ْ C, what is the freezing point ?
100
0
10
1000
When particles leave a liquid and become a gas !
melting
freezing
evaporation
raining
evaporation occurs at a liquid boiling point .
true
false
When a gas turns into liquid !!!
evaporation
melting
condensation
freezing
condensation occurs when air temperature increases !
true
false
when a substance increases in volume to fill any space , it is ..................
gas
solid
liquid
All materials have the same melting point !
true
false
The higher the temperature , the ........................the particles move .
slower
faster
larger
hotter
The qualities of a substance that can be observed ,described and measured .
materials
solubility
physical properties
The particles of a very cold liquid are .......................
moving fast
moving slowly
breaking down into parts
Different materials placed together, but each material keeps its own properties.
compound
mixture
atom
matter
Different parts of a mixture can be separated from the rest of the mixture .
true
false
The Different parts of a mixture have to be the same amount .
true
false
It is not easy to separate the ingredients of a mixture .
true
false
The different physical properties of the ingredients in a mixture may help you separate them easily .
true
false
You can separate iron fillings from sand by a magnet because .......................
both iron and sand have the same physical properties .
sand has the property of combining well with other materials .
iron has the property of being attracted by magnets.
sand has the property of being attracted by magnets.
Screen filter can be used to separate pebbles from sand because .....................
particles of sand are much bigger than pebble's .
sand has smaller particles that can go through the screen ,but pebbles do not .
you can not separate a material that was mixed with sand easily .
Separating a mixture is so easy that you can even separate the ingredients by hand .
true
false
How is a compound different from a mixture ??/
Ingredients of a compound combine and form new substance with new properties .
you can not separate parts of a mixture easily while you can do with compounds .
A mixture of two or more elements do not form anew substance with new properties .
Separating a compound can be more complicated than a mixture
Sodium &chlorine !!
they form a mixture that can be easily separated .
they combine and form new substance ( table salt )
they simply can not be combined .
A mixture in which substances are spread out evenly and will not settle .
compound
matter
solution
liquid
the substance that is dissolved in a solution !
solvent
solute
molecule
mixture
the substance in which the solute is being dissolved !
solvent
solute
atom
mixture
In a solution of sugar and water,
they simply can not be mixed to form a solution
the solute is water and the solvent is sugar
the solute is sugar and the solvent is water.
Solubility !!
It describes the ability of elements to combine into new substance .
It describes how a material dissolves in water.
It describes how elements can be separated .
Stirring and heating would make solids dissolve in water faster .
true
false
Solutions are made by dissolving solid in a liquid only !
true
false
Gas can be dissolved in a liquid !
true
false
Gas can be dissolved in a liquid !
true
false
Two liquids can make a solution .
true
false
Some materials will not dissolve in water at all .
true
false
Different substances can have different solubility in other solvents .
true
false
Solids dissolve easier in cold water .
true
false
carbon dioxide dissolved in water! is an example of ...................
Dissolving a solid in a solution.
Two liquids can make a solution.
A gas dissolves in liquid.
A change in some properties of matter without forming a different kind of matter
chemical change
physical change
solubility
combination
Which of the following is NOT example for physical change!!
rusting of iron
burning of paper
Breaking glass,cutting paper
melting , freezing , evaporation
Which of the following is NOT example of chemical change ??
burning paper
boiling & evaporation
rusting of iron
photosynthesis
stretching rubber
chemical changes often happen faster if the temperature increases.
true
false
Physical change means a substance turns into new material .
true
false
Some physical changes can not even happen unless the temperature is right.
true
false
Evaporation and condensation are physical changes .
true
false
Chemical change means to form a new substance .
true
false
One or more types of matter change into other types of matter with different properties
chemical change
physical change .
solution
Many chemical changes can happen without high temperature.
true
false
Some non-metals are gases.
true
false
Silicon is one of the most useful semimetals.
true
false
Chlorine keeps its property as a poisonous gas when combined with sodium to form table salt .
true
false
Parts do not settle out of a solution !
true
false
Changes in state caused by changes in the motion of particles .
true
false
In chemical changes , one or more substances form .
true
false
A solution is a type of mixture .
true
false
A solution is a type of mixture .
true
false
Temperature affects both physical and chemical changes .
true
false
A substance has a melting point of 104 ْc. Its freezing point is ...................
104 ْc.
higher than 104 ْc.
lower than 104 ْc.
