The question must be testable and must be free of bias or opinion.
a) Does music effect the growth of plants? b) Are dogs happy if they eat three times a day? c) Would placing crickets in a box cause them to chirp more? d) Do the type of teeth animals have relate to what they eat? e) Is oil more or less dense than water? f) Does a Van de Graff generator put people in a good mood? YES! NO! YES! NO!
A good hypothesis is based on observations and must be testable.
a) Maybe music will effect the growth of plants. b) If you give your dog three meals a day then it will be happier. c) I think placing crickets in a box will make them chirp more sometimes. d) If animals have more sharp teeth then dull teeth then they will eat meat. e) Is oil denser than water? f) If you touch the Van de Graff generator then you will be in a good mood. NO! X YES! NO!
Make an inference about an animal skull: Sharp teeth Eyes are facing forward Flat face The animal most likely eats meat (carnivore) The animal is probably a predator The animal could be a ________.
6.4 cm3.3 cm 4.6 cm 6.5 cm 3.3 cm 4.6 cm+ 14.4 cm 3
BeakerMass of SaltBoiling Dissolved Temperature A 0 100 B 3 102 C 6 105 D 9 108 E 12 111
If the trend continues, what will be the temperature of the gas when it reaches a volume of 80 mL? USE YOUR ID and Continue the TREND Should be about 65° C
a) Underline the question this experiment was designed to answer. b) What would be a reasonable hypothesis for this experiment? If music is played, then plants will grow more. c) What are the controls in this experiment? 4 of the same plants, in identical rooms Same amount of light and water
a) Underline the question this experiment was designed to answer. b) What are the controls in this experiment? All bacteria in a Petri dish, in a dark closet. c) What is the variable? Different types of bacteria. d) What could be reused from this experiment? Petri Dishes