This is part of the variable work and other things

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?	Plants don’t need light to grow some plants grow in the dark  like the Sansevieria
Independent Variable - what variable will you change?	The amount of light
Dependent Variable - what variable will you measure?	Growth
Controlled Variable - what variables will you keep the same?	plant ,humidity,container 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?	Which colour bird feeders birds prefer
Hypothesis - what do you think your results will be?	Brown or green
Independent Variable - what variable will you change?	The colour
Dependent Variable - what variable will you measure?	The  amount of bird food thats gone
Controlled Variable - what variables will you keep the same?	Type of food,same amount of food ,same location