unit 1
SPELL & DEFINITION
OF : EVIDENCE
Evidence: observation and measurements that support ideas and theories.
SPELL & DEFINITION OF:
EXPERIMENTS
Experiments: practical scientific tests designed to check hypotheses.
SPELL & DEFINITION OF:
HYPOTHESES
Hypotheses: testable scientific ideas that might explain something
SPELL AND DEFINITION OF:
LABORATORY
Laboratory: a room for performing scientific experiments
SPELL & DEFINITION OF:
CHLOROPLASTS
Chloroplasts: small green discs in plant cells.
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LOCOMOTION
Locomotion: the way in which an animal moves.
SPRELL & DEFINITION OF:
TENDONS
Tendons: strong cords that attach muscles to bones.
SPELL & DEFINITION OF:
BLADDER
Bladder: the bag – like organ that stores urine before urination.
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PANDEMIC
Pandemic: an epidemic that spreads widely
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VACCINATION
Vaccination: treatment, often by injection.
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ANAEMIA
Anaemia: a deficiency disease caused by a lack of iron in the diet.
SPELL & DEFINITION OF :
MALNUTRITION
Malnutrition: the condition of not having enough food
SPELL & DEFINITION OF:
MARASMUS
Marasmus: a deficiency disease caused by general starvation.
SPELL & DEFINITION OF:
RICKETS
Rickets: deficiency disease caused by a lack of vitamin D in the diet.
SPELL & DEFINITION OF :
LIFESTYLE
Lifestyle: the way you live your life
SPELL & DEFINITION OF:
PASTEUR
Pasteur: the scientist who proved that many diseases are caused by microscopic germs.
SPELL & DEFINITION OF:
SMALLPOX
Smallpox: a communicable disease that has been eliminated by vaccination.
SPELL & DEFINITION OF:
STERILIZED
Sterilized: describes something which has been treated to kill any harmful bacteria.
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ANTIBIOTICS
Antibiotics: drugs that fight infections by bacteria.
SPELL & DEFINITION OF:
RADIOACTIVITY
Radioactivity: the characteristic of substances that emit invisible radiation;
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HUMIDITY
Humidity:_a measure of the amount of water vapour in the air.
SPELL & DEFINITION OF:
TEMPERATURE
Temperature :a measure of how hot or cold something is.
SPELL AND DEFINITION OF :
FORECAST
Forecast : to attempt to predict a future event S
SPELL & DEFINITION OF :
THERMOMETER
Thermometer :an instrument for measuring temperature
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APPLIANCES
Appliances: machines designed to do a job.