A crystal is an organized group of molecules, each with their own shape. For example, snowflakes are made of ice crystals and each snowflake is different. You can make crystals by using salt or sugar. ...
The air pressure project is designed to teach students the concept of air pressure in a fun way. The goals of the air pressure project are to engage students in a fun activity while teaching them the ...
To investigate the ability of different whitening toothpastes to whiten teeth.Research QuestionsIt is an educational content by education.com.By clicking on the title of this resource, you will be red ...
An egg is surrounded by a thin membrane. This only lets water into it. The egg itself is a cell and will show the swelling in cells. When it is put into fluid that is not able to penetrate its surface ...
Digestive enzymes help your body break down your food. It’s hard to obtain many human digestive system enzymes (without vomiting, that is!), but luckily, one of them is sold as a tablet in many drug s ...
Which will become ice faster, hot or cold water?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to download ...
What makes food decay faster?Possible Hypotheses: Heat does/does not make food decay faster. Light does/does not make food decay faster. Water does/does not make food decay faster.It is an educational ...
Can thermal energy (energy obtained from heat) be made to do useful work? Can you think of devices that convert thermal energy into motion? Can you think of a way to convert thermal energy into electr ...
Determine if a goldfish can be trained to associate the sound of a bell with feeding time.The purpose of this experiment is to see whether a goldfish has the intelligence necessary to respond to simpl ...
Chewing gum is tasty and fun. There are so many different brands and flavors to try! But what effect does it have on your teeth? You’ve probably heard some people say that chewing gum helps keep your ...