When scientists have questions, they may perform tests or experimental inquiries to try to find the answers.
Even a well-planned experimental inquiry can include variability and errors beyond the experimenter’s control.
Before conducting the inquiry through testing and observation, students need to develop a scientific hypothesis.
Enabling students to design and carry out experimental inquiries is an important aspect of learning about scientific processes.
Earth is the third planet from the Sun, and Mars, the fourth planet from the Sun, is our closest planetary neighbour.
Tomato, along with pepper, potato, and eggplant, belong to the Solanaceae family of flowering plants.
Photosynthetic organisms are the primary source for all of the biotic energy requirements of an ecosystem.
Have you ever wondered where the wonderful colours of plants come from? Pigments are behind the many colours we see in plants.
Mars is visible in the night sky without the help of a telescope, so it has fascinated people for thousands of years. The next big step is a human mission to Mars.
Every tomato seed contains a tiny tomato plant that is alive but dormant. This means that it is not growing, it is just waiting.
Three of the basic needs of humans on Earth are food, air and water.