Science 1
A force opposing from the surface on an object placed on a table.
REACTION FORCE
Homes are wired in __________ circuit.
PARALLEL
A rusty car is an example of which type of change?
IRREVERSIBLE
Give an example of a non-metal that conducts electricity.
GRAPHITE
Give the name of the scientist that was exploring gravity by throwing objects from the Pisa tower.
GALELILO
If you connect a longer wire to a circuit the current will___________.
DECREASE
The technique of separating a liquid from an insoluble solid is called_________.
FILTERATION
Mixing water and flour is an example of which type of change?
REVERSIBLE
A network of overlapping food chains in an ecosystem.
FOOD WEB
Electrical current is the flow of moving _______________.
ELECTRONS
Coffee is the___________ dissolved in water.
SOLUTE
What do we call the tiny air sacs at the end of the bronchioles?
ALVEOLI
Carnivores are always___________ in a food chain.
SECONDARY CONSUMERS
Give one accessory organ of the digestive system.
SALIVARY GLAND/ LIVER/ PANCREAS/ GALL BLADDER
Any waste material that people throw away carelessly.
LITTER
Give an example of decomposers other than Fungi.
BACTERIA/ SCAVENGERS
A flow of electricity through a conductor.
ELECTRIC CURRENT
A sheet of muscles which contracts or flatten when we breathe is called____________.
DIAPHRAGM
Trying to stop animals and plants from dying out.
CONSERVATION
Plants produce these 2 things during photosynthesis.
OXYGEN AND GLUCOSE