Do water and ice weigh the same?

Do water and ice weigh the same?

The ice cup will weigh the same as when it was in liquid form but the volume of ice in the cup will be larger than what it was in liquid form. This is because when ice crystallizes into its hexagonal structure the water molecules are farther apart than when they are in the liquid state.

What percentage of the earth’s water is frozen?

Of the three percent of the water that is not in the ocean, about 69 percent is locked up in glaciers and icecaps. Ninety percent of that frozen water is in Antarctica and about nine percent covers Greenland. Of the remaining freshwater, 30 percent of it is groundwater, captured below our feet.

Why do some people like to chew ice?

The desire to chew on ice may occur for reasons other than a mineral deficiency. Some people may develop pica related to a mental health or emotional problem, such as obsessive-compulsive disorder or stress. Other times, pica occurs because of pregnancy and in people with developmental disabilities.

Do hippos sweat red?

The really clever thing about hippos is that they produce their own sunscreen, in the form of a sticky reddish sweat. It has told Nature magazine the oily secretion is made up of two unstable pigments – one red, the other orange.

What does it mean to have an opposable thumb?

They are called opposable because the thumb can be moved around to touch the other fingers, which gives people the ability to grasp things. Most primates (humans, apes, and Old World monkeys) and some other animals have opposable thumbs.

Why is misses spelled Mrs?

Mrs. originated as a contraction of the honorific Mistress, the feminine of Mister, or Master, which was originally applied to both married and unmarried women. The split into Mrs. for married women from Ms. and Miss began during the 17th century.

Why do we see the moon during the day?

As it turns out, whether or not we can see the moon during the day depends on the brightness of its light—which is really just the sun’s light reflecting off of the moon’s surface—and the earth’s rotation. In order for the moon to be visible in the sky, it needs to be above the horizon.

Why is it called the Iron Bowl?

The series is considered one of the best and most hard-fought rivalries in all of sports. As the rivalry was mainly played in Birmingham, Alabama, for many years, the name of the Iron Bowl comes from Birmingham’s historic role in the steel industry. Alabama leads the series 42–35–1.