Weather
The instrument used to measure humidity
Hygrometer
What type of energy is stored in wood and fuel?
Chemical
True or False: Energy is released when a block of ice melts.
False
The organism that changes energy into food substances is called a ___.
Producer/autotroph
What is the name of the variable that is measured or observed?
Dependent/Responding
Flat sheets of grey clouds
Stratus
What force slows the movement of objects along a surface?
Friction/Resistance
What type of change occurs when a glass breaks?
Physical
The part of the flower where male gametes are made.
Anther/Stamen
Carl wanted to see if the colour of the soil affected the growth of plants. What should he manipulate?
The colour of the soil
Evaporation, transpiration and sublimation all increase the atmosphere's ___.
Humidity
What happens to free-falling objects without the interference of air resistance?
The fall/hit the ground at the same time
Which state of matter has a fixed volume, and takes the shape of the container?
Liquid
The fusion of male and female gametes occurs in what type of reproduction?
Sexual
If I feed my dogs every other day then they will be more energetic than if I feed them every day. What is the dependent variable?
Energy level
Low atmospheric pressure causes what type of weather?
Bad/Stormy/Rainy
An object remains afloat because its weight is ____ than the buoyant force.
less/ smaller
What happens to light when it strikes a transparent material?
It is transmitted
What instrument is used to capture small insect such as ants using a suction action?
Pooter
What instrument is used to measure the magnitude of a force?
Wind direction is to wind vane as wind speed is to:
Annemometer
What is the energy conversion when a candle is lit?
Chemical --> Light --> Heat
What process is used in the treatment of milk to kill bacteria?
Pasteurization
What part of the digestive tract is water and minerals absorbed?
Large intestine/colon
Bob carried out an investigation to determine that practicing for a Math test improved the score over time.
The difficulty of the tests would be which variable?
Constant/ Controlled variable