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WorksheetsReview for Quiz: Matter, States of Matter, Separation
Total questions: 20
Worksheet time: 11mins
Is the capacity to cause change:
Energy
Mass
Input
mass transformation
Choose ALL the abiotic factors that you can observe in this picture.
Rocks and grass
Water, rocks, air, clouds
Fish and plants
Rocks, air, wood
These organisms produce organic compounds from the oxidation of inorganic compounds and can be found in extreme conditions. Eg. near volcanoes.
photoautotrophs
saprothophs
consumers
chemoautotrophs
The kinetic energy in solids is:
High
Very high
Very Low
Zero kinetic energy
The absolute zero is equal to:
-273 Celsius
-273 Farenheit
The least amount of kinetic energy a molecule of water can achieve
15 Kelvin
Which is the most abundant state of matter in the universe?
Plasma
Gas like hydrogen in stars
Solid
Bose Einstein Condensate
Solids have:
Definite shape and volume
Definite volume but not shape
Indefinite shape and volume
Ionized particles
Drops of water are formed because... :
Liquids have weak intermolecular forces between their particles
The particles in water are packed tightly
Water molecules have a lot of intermolecular space
The particles in liquids don't have kinetic energy
Boiling point is a : (choose the best option)
Physical and intensive property
Physical and extensive property
Intensive property
Chemical and intensive property
A chemical property can be observed without changing the structure of the substance or without forming new compounds
True
False
Roasting marshmallows is a :
Physical change
Chemical Change
Condensation of water in a mirror is a:
Physical change
Chemical change
Formation of a new compound
Oxidation state
A separating funnel is useful to separate:
Two inmiscible liquids
A mix of liquids with different boiling point
A mix with a substance with magnetic properties
A solid mix with different particle sizes
Different fractions of blood are separated by:
Centrifugation
Sieving
Distillation
Chromatography
Milk is an example of a:
solution
emulsion
gel
aerosol
In order to separate colors with chromatography these are needed:
stationary and mobile phase
mobile phase and solvent
plants and mobile phase
ink and magnet
Process in which a liquid turns into a gas:
melting
evaporation
condensation
deposition
In order to change a gas into a liquid you must:
Lower the temperature
Lower the temperature and increase the kinetic energy
Apply high pressure
Decrease kinetic energy and increase the temperature
This is the process when solid carbon dioxide turns into gas
sublimation
deposition
liquefaction
condensation
Ammonia (NH3 ) is a colorless gas with a strong smell. It is an example of:
element
molecule
compound and molecule
element and molecule
