Science Investigation Fair Testing

Science Investigation

Fair Testing

Fill out the following table to help you explain the Growing in the dark: Plants and light experiment

Aim - what are you trying to find out?	Do plants need light to grow.
Hypothesis - what do you think your results will be?	I think the one with light will grow better.
Independent Variable - what variable will you change?	The plant without light is a independent variable. But however the one with light has no change.
Dependent Variable - what variable will you measure?	The height of the plant will be measured at the end of the change.
Controlled Variable - what variables will you keep the same?	All the controlled variables are the same. Six seeds, fertilizer, pots,  water, plant sprayer and soil.

The students of Room 4 wanted to find out what colour of bird feeders birds preferred. FIll our the table below thinking of which variables you would make independent, dependent and controlled.

Aim - what are you trying to find out?	What bird feeders birds preferred
Hypothesis - what do you think your results will be?	I think they will prefer the colour green.
Independent Variable - what variable will you change?	I will change the color and put on feeder of each colour.
Dependent Variable - what variable will you measure?	I will measure how much of each color the birds ate after they are full.
Controlled Variable - what variables will you keep the same?	I think i will keep everything the same like the, flavour, spots, and birds.