Category: 8th Grade

With or Without Sunlight?

This project focuses on two subjects: a plant growing with sunlight vs. a plant growing without sunlight. These subjects are being studied to compare its growth in a particular span of time. After the experiment, we will be able to come up with a comparative analysis …

Do Eggs Float In Water?

Eggs are known to sink in water. According to research, if  you put it in a bowl of water and if it sinks to the bottom and stays there, it is about three to six days old. So, eggs that sinks are fresh eggs, right? But …

Which Ice Shape Melts Faster?

It has been noticed that ice cubes in soft drinks do not melt at the same speed. Maybe it has something to do with the ice’ size and shape. In this experiment, ice cubes with the same volume but different shape or surface area will be …

How Much Water Is In Orange?

Have you ever eaten an orange? Have you thought of asking yourself why this fruit is so juicy? Fruits like oranges are mostly made up of water which caused the fruit to be juicy. In this experiment you’ll be able to determine what percentage of an …

Is A Man-Made Volcano Possible?

Wikipedia defines volcano as an opening, or rupture, in a planet’s surface or crust, which allows hot magma, volcanic ash and gases to escape from below the surface. This may sound very difficult to put it into an experiment. However, a chemical reaction can create the …

What Is The Longest-Lasting Battery?

An example of a good 8th grade science fair project is to determine which battery lasts longer. Different brands of batteries will be tested and with the results, the longer-lasting battery will be identified. With this experiment, you will be able to find if the price …

Which Water Evaporates Faster?

A hair blower is used to dry our wet hair after shower. We also notice that the air from the hair blower is so hot. Well, that heat activates the evaporation  process of water from our hair. Did you ever wonder how heat affects evaporation rates? …