Font size
Worksheetsscience LQ
Total questions: 152
Worksheet time: 2hrs 1mins
Grinding a piece of chalk into powder is an example of physical change
True
False
size and texture are physical properties of matter
True
False
Physical change happens when matter changes state
True
False
Melting is when a liquid or a solid become gas
True
False
Freezing happens when water turns into ice
True
False
Frying dumplings for snacks shows physical change in matter
True
False
water and oil freeze at the same temperature
True
False
Deposition is the process wherein a solid material turns into gas
True
False
some matter can turn from solid state to gas state
True
False
formation of clouds is an example of physical change known as condensation
True
False
clouds are collected water vapor in the air that are transformed to liquid form because of chemical change
True
False
Photosynthesis in plants is an example of physical change
True
False
Acid rain is a phenomenon brought about by the reaction of rain with chemicals from smoke coming from cars, factories and burning materials.
True
False
food digestion and spoilage are examples of chemical change
True
False
Global warming Is caused by the increase of greenhouse gases, such as carbon dioxide and carbon monoxide in the atmosphere.
True
False
which of the following best describes physical change?
it is an observable change in matter
it is a change that brings about new materials
it results in change in size, shape or state of matter
which of the following best describes chemical change?
it is an observable change in matter
it is a change that brings about new materials
it results in change in size, shape or state of matter
These are examples of physical change, except
Growing of a baby into a child
drying of clay under the sun to become hard
drying of wet clothes under the sun
which of the following materials will likely melt under the heat of the sun
glass
chalk
candle
which of the following will freeze the fastest?
water
vegetable oil
lava
Miss Loraine demonstrated sublimation in her class. which of the following should her pupils learn?
some matter may change from solid to gas
some matter may not change its form at all
some matter may become solid, liquid, or gas
In an extremely cold temperature, water vapor may turn into ice without becoming water, what term is given to this phase change?
sublimation
deposition
condensation
which of the following terms refer to the process of matter changing from liquid to gas?
freezing
evaporation
condensation
a glass of cold water was left on the table. after a few minutes, droplets of water formed outside the glass. What change in matter took place in this situation?
freezing
evaporation
condensation
after burning a chunk of wood, it turned into a totally different material. what might explain this incident?
the wood changed phase
the wood underwent chemical change
the wood evaporated into gas
Rusting of an old metal bridge
physical change
chemical change
Molding clay into different shape
physical change
chemical change
Decomposition of dead animals
physical change
chemical change
Cutting or tearing paper into small pieces.
physical change
chemical change
Dissolving powdered milk in a glass of water
physical change
chemical change
cooking potato fries for snacks
physical change
chemical change
fireworks display for new years eve
physical change
chemical change
mango fruits that become sweeter as they ripen
physical change
chemical change
breaking of glass after falling accidentally
physical change
chemical change
drawing your favorite anime character in your sketch book
physical change
chemical change
Crushing a can
physical change
chemical change
Chopping a wood
physical change
chemical change
Mixing sand and water
physical change
chemical change
Melting of ice cubes and boiling water
physical change
chemical change
Formation of clouds and rain
physical change
chemical change
drying of wet clothes or drying of clay under the sun
physical change
chemical change
Cooking or baking food
physical change
chemical change
Ripening or rotting of fruits or vegetables
physical change
chemical change
Burning wood
physical change
chemical change
Mixing Vinegar and baking soda
physical change
chemical change
Food Digestion or metabolism
physical change
chemical change
Photosynthesis
physical change
chemical change
Using a battery
physical change
chemical change
Growing of a baby into a child
physical change
chemical change
Food spoilage
physical change
chemical change
fizzing
physical change
chemical change
Results in change in size, shape, or state of matter.
physical change
chemical change
Only appearance change.
physical change
chemical change
No new materials is produced
physical change
chemical change
Change that brings about a new materials.
physical change
chemical change
irreversible
physical change
chemical change
solid to liquid
(a)
liquid to solid
(a)
liquid to gas
(a)
gas to liquid
(a)
solid to gas
(a)
gas to solid
(a)
formation of gas
(a)
gas form of water
(a)
are formed through condensation
(a)
collected water vapor in the air that transformed to liquid form
(a)
a negative effect of physical and chemical changes in the environment.
(a)
Result of the addition of harmful materials to the environment.
(a)
it is harmful because it causes different diseases to living things
(a)
this chemical change turns certain matter into ash and carbon dioxide.
(a)
Common way of getting rid of garbage
(a)
refers to the increase in the temperature of earth.
(a)
Is caused by the increase of greenhouse gases, such as carbon dioxide and carbon monoxide in the atmosphere.
(a)
gases that contribute to the warming of the atmosphere of earth.
(a)
food making process among plants.
(a)
one of the greatest discoveries of the ancient civilization
(a)
this change happens as humans absorb the nutrients from the food they eat.
(a)
a disease caused by eating spoiled or contaminated food.
(a)
results from the mixing of rainwater in the clouds with pollutants in the air.
(a)
A phenomenon brought about by the reaction of rain with chemicals from smoke coming from cars, factories and burning materials.
(a)
tells vital information about the product.
(a)
includes the best features of a product.
(a)
tells until when the product is effective and safe to use.
(a)
list and amount of each nutrient included in a food product.
(a)
substance or ingredients that brings about desired effects of product use
(a)
other ingredients included in the product formulation.
(a)
Procedures on how to use, prepares, or apply the product properly.
(a)
tells what the product is for.
(a)
list of safety tips and cautions regarding possible harm from product misuse.
(a)
materials that burn easily.
(a)
destroys and damage other substances.
(a)
process of separating waste into biodegradable and nonbiodegradable.
(a)
waste that can decay or broken down by microorganisms.
(a)
permanent garbage, do not decay or decompose
(a)
materials that spoil easily.
(a)
collection, transportation, disposal, and management of waste materials.
(a)
to use less and to produce less.
(a)
waste that can be potentially recycled.
(a)
processing of used waste materials into new and useful products.
(a)
anything that has mass, weight, and takes up space
(a)
Has a definite shape, size and volume.
(a)
May be brittle or tough, smooth or rough and hard or soft.
(a)
No definite shape, size but has a definite volume.
(a)
May be fluid or viscous
(a)
No definite shape, size and volume
(a)
Molecules are widely dispersed and can spread out fast.
(a)
observable characteristic in an object
(a)
characteristics that observed only in specific or certain groups of matter.
(a)
characteristics that are present in all states of matter.
(a)
the amount of matter in an object
(a)
the pull of gravity on an object.
(a)
space occupied by matter.
(a)
ability of liquids to flow easily
(a)
property of liquids that makes them sticky
(a)
ability of gases to spread out
(a)
ability of gases to be squeezed in a container.
(a)
ability of solids to absorb and hold liquid.
(a)
ability of solids to break or shatter easily
(a)
ability of solids to go back to its original shape after being stretched or compressed.
(a)
ability of solids to float in water or to resist sinking.
(a)
to stay on top of the water.
(a)
to fall to the bottom of water
(a)
ability of solids to allow heat to flow.
(a)
materials allow the flow of heat or electricity.
(a)
materials cannot withstand heat or fire or electricity.
(a)
ability of solid to be pounded into thin sheets.
(a)
able to be drawn out into a thin wire.
(a)
materials that attracted to a magnet.
(a)
the quality or condition of being hard.
(a)
means can be bent easily and hammered without breaking.
(a)
means breakable
(a)
means the ability for material to be drawn out into thin wire without losing its strength
(a)
not able to be seen through or not transparent or can’t see through.
(a)
allowing light to pass through so that objects behind can be distinctly seen.
(a)
allowing light, but not detailed shapes, to pass through.
(a)
unit used in measuring mass
(a)
unit used in measuring weight
(a)
tools used to measure the weight or mass of matter.
(a)
used to measure the mass of matter.
(a)
used to measure the mass of liquid and gas.
(a)
used to measure the length, width and height of regular solid object with regular shape
(a)
tools used to measure the volume of liquids and the irregularly-shaped solids.
(a)
formula used to get the volume of regular shape solids.
Volume is = to
(a)
used to get the volume of an irregularly-shaped solid.
(a)
formula to get the volume of an irregularly-shaped solid.
volume =
(a)
developed the theory of Gravity
(a)
Explosive
Flammable
Combustible
Poisonous
Explosive
Flammable
Combustible
Poisonous
Explosive
Flammable
Combustible
Poisonous
Explosive
Flammable
Combustible
Poisonous
Explosive
Flammable
Combustible
corrosive
Explosive
Flammable
Combustible
toxic
