Conjunctions
Complete the sentence- Ice melts in to water ____ It heats up.
when, because, or after
Plastic comes from
Fossil Fuel or Petroleum
What is a solid?
This state of matter has both a definite shape and a definite volume, like a brick or a piece of ice.
Mass
the amount of matter in an object
complete the sentence - Gas turns in to liquid ______ it cools down.
when, because, or after
uses of Plastic
Cloth,Cellphones, Acrylic, chairs, bags...
What is a liquid?
While it has a definite volume, this state of matter has no fixed shape and takes the form of whatever container holds it.
State
is the form that matter takes.
The hot air balloon floats ______ the hot air rises.
because, Since, When.
Damage cause by plastic -
Wildlife harm
Microplastic pollution
Human health risks
Climate impact
This highly energetic state of matter has neither a definite volume nor a definite shape, expanding to completely fill its container. - they move a lot and expand.
gas
Volume
the amount of space it takes up.
Conjunction to explain -
Because, Since
Synonym to contamination
Pollution
Temperature can be measure in:
Celsius (°C) and Fahrenheit (°F)
Compressed
it is flattened or squeezed.
Conjunction to contrast
Although / Even though / Though
Ways to stop pollution- mention 1.
Reduce single-use items (bags, straws, water bottles)
Improve waste recycling (proper sorting and processing)
Switch to biodegradable alternatives (paper, bamboo, cloth)
Enact strict government bans (on manufacturing thin plastic bags)
It is the physical process that occurs when a solid turns into a liquid due to heating.- Ice turns to water -
Melting
Temperature
measurement of how cold or hot something is