Schließen
why does grass on the side of the road stay green?
why do the pupils get smaller in the light?
what is the deference between hypothesis and inference
which of these is the dependent variable?
water
plant
which of these is the independent variable?
water
plant
why does ice melt when the water is hot?
Define the term
Observation
Define the term
Research question
Define the term
Dependant variable
Define the term
Independent variable
Which of these statements is an inference?
a)the ice melts because of the water temperature.
b)does the ice melt because of the temperature of the water?
Which of these statements is an hypothesis?
a)the ice melts because of the water temperature.
b)does the ice melt because of the temperature of the water?
Which of these is true?
a) Carrot seeds grow faster.
b) Tomato seeds grow faster.
Which of these is false?
a) Carrot seeds grow faster.
b) Tomato seeds grow faster.
TRUE or FALSE
If a cup of coffee has a lid on it, it will stay hot for longer.
underwater plants will produce more oxygen in warm water than in cold.
Increasing exercise will increase the persons breathing rate.
Plants produce more oxygen at night than in day.
nocturnal animals have bigger eyes.
more exercise means more carbon dioxide is exhaled.
