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Combining calcium chloride and baking soda — sodium bicarbonate — in a sealable plastic bag is a favorite high school chemistry experiment. It produces a gas, so if you seal the bag after combining the chemicals, the bag will blow…
Gold is most often found in very small amounts mixed with other materials. Experienced gold prospectors rarely look for gold, but rather look for rocks and rock formations that are known to hold gold. Quartz Gold is most often found…
Quartz crystal is the most widely used crystal when it comes to conducting electricity. It’s resistance to wear and heat, added to its ability to regulate electricity, makes it a highly valuable substance for technology engineers. Quartz Quartz crystal is…
Fractions and decimals are parts of whole numbers written in two different forms. A fraction has a numerator over a denominator, which represents the number of parts you have of a whole number over the number of parts by which…
When scientists claim that a substance is soluble, they mean that it can be dissolved, most commonly in water. For example, sodium chloride (ordinary table salt) is soluble in water. Solvents and Solutes In order for a material to be…
Poppy seeds are one of the ornamental flowers that serve as a good feed source for birds. The seeds can be used to attract songbirds to backyards for viewing or can be part of wildlife habitat plantings in remote areas.…
Finding the x- and y-intercepts of an equation are important skills you’ll need in math and the sciences. For some problems, this may be more complicated; fortunately, for linear equations it just couldn’t be simpler. A linear equation will only…
Blue jays are often known as true love birds, because they are one of the birds that mate for life. In addition, from the initial mating ritual to the sharing of parental duties, a blue jay couple is an interesting…
Evaporation is the process by which water becomes water vapor (its gas form), via the application of heat. If you’re trying to make water evaporate quickly, whether for a science experiment or other reason, then several factors must be taken…
Jackrabbits are members of the hare family. They have very long ears and long back legs, live in open areas as opposed to burrows, are born with their eyes open and with hair and are capable of running and hopping…
