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12 questions
Someone running down the hill is (a) .
Someone sitting at the top of a hill is (b) .
The energy that you get from batteries is (c) .
(a) is a type of energy comes from the sun
Adam picked up a bottle of water from his fridge, it felt cold on his hand. What type of heat transfer was this?
Convection
Conduction
Radiation
Weathering
1. A student is investigating the motion of a pendulum. The student holds the Bob in Point A and then releases it. Which statement is correct about the energy of the Bob?
The Kinetic energy of the Bob is greatest at Point A.
Kinetic Energy changes to Potential Energy as the Bob moves from D to E.
The Potential Energy of the Bob is greatest at Point C.
Rearrange the Earth's inner layers in the correct order (1-4) starting from the outermost layer
crust
mantle
outer core
inner core
Number the steps of the Scientific Research Methodology 1-to-5, starting with the first step.
Ask a question
Research
State your hypothesis
Experiment and analyze
Draw a conclusion
This method separates substances due to differences in the sizes of their particles.
(a) separates substances due to differences in the sizes of their particles. (b) is the process in which a liquid or solid is converted into vapour. (c) is separating the components of a liquid mixture through selective evaporation and condensation.
Reorder the following spheres of the atmosphere from top to bottom
Exosphere
Thermosphere
Mesosphere
Statosphere
Troposphere
Reorder the concentration of gases in order in the Atmosphere
Nitrogen (N2)
Oxygen (O2)
Argon (Ar)
Carbon Dioxide (CO2)
Define: energy pyramid
The cycle of how organisms feed
The pyramid of food groups
A model showing how energy moves through a food chain
A model of animals from strongest to weakest
An organism that uses energy from the sun to create its own food (a)
An organism that feeds on other organisms (b)
An organism that decomposes organic material (c)
An animal that hunts other animals (d)
An animal that is hunted by another animal for food (e)
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