The Effect of the Length of the Whirlybirds Wings on the Whirlybirds Speed
of Reaching the Ground from 2 Meters in the Air
How can I determine how the whirlybirds wings affect its speed?
If the wing length of the whirlybird is
Locating Images in Curved Mirrors
Question: What are the characteristics (size, attitude, location and type) of the images in a
concave and convex mirror?
Abiotic Factors Affecting Seed Germination
To see how temperature affects the germination and growth rate of radish seeds.
It is believed that the room temperature radish seeds will be the first to germinate because the
Determining the Relationship Between Current and Potential Difference
To determine the relationship between the current and the potential difference.
It is believed that if the current increases, so too will the potential difference.
What is the density of water?
How can I determine the density of water with the mass of five different volumes of water?
It is believed that the density of water will not change even if the mass and volume of water
Modern Agricultural Practices
1. How and why is it happening and why is it a global issue?
Farmers all over the world use modern agriculture to produce crops for food. Forests are cut
down to plant crops which is destroying a natural ecosystem. While natu
Indigenous Species: Originating and living or occurring naturally in an area or environment.
Exotic Species: Of foreign origin; not native; introduced from abroad, but not fully naturalized or
Detritus: Loose fragments or grains
Physical and chemical changes are recognized by observing how one substance reacts to another.
The four signs of chemical changes and the signs of physical change also help to determine what
kind of change occurred.
Separation Methods Lab
To separate different substances mixed together by using their physical properties.
If the physical properties of a substance are known, then the substance can be separated from the
rest of the mixture.
Gold One World
People have known about gold as far back as 2600 B.C. where Egyptian inscriptions
describe gold. It is not sure who discovered gold or how it was discovered. Gold has also been
mentioned in the Bible. It was not until the 19th century thoug
Traditional electricity production methods can be harmful to the environment such as
burning fossil fuels like coal. Burning coal creates carbon dioxide, sulphur dioxide, and coal is a
non-renewable resource. On the other hand, coal is abundant