What does the Mohs scale measure?

What does the Mohs scale measure?

A scale used to measure the relative hardness of a mineral by its resistance to scratching. From softest to hardest, the ten minerals of the Mohs scale are talc (measuring 1 on the scale), gypsum, calcite, fluorite, apatite, orthoclase, quartz, topaz, corundum, and diamond (measuring 10 on the scale).

What was the first metal used by man?

Over 4,000 years ago, when it was discovered that minerals could be melted, curiosity led man to combine melted metals (alloys). By accident they made bronze by adding tin to copper (the Bronze Age). Another combination of zinc and copper made brass.

What type of fish is sushi made from?

Commonly used fish are tuna (maguro, shiro-maguro), Japanese amberjack, yellowtail (hamachi), snapper (kurodai), mackerel (saba), and salmon (sake). The most valued sushi ingredient is toro, the fatty cut of the fish.

Who has the power to impeach the vice president?

The President, Vice President and all civil Officers of the United States, shall be removed from Office on Impeachment for, and Conviction of, Treason, Bribery, or other high Crimes and Misdemeanors. The Constitution, Article I, Section 3: The Senate shall have the sole Power to try all Impeachments.

How many championships did Richard Petty win?

Petty shares the record of seven championships with Dale Earnhardt in what is now the NASCAR Sprint Cup Series, and Johnson can crawl within one title of that mark by clinching his sixth crown in Sunday’s season finale at Homestead-Miami Speedway.

What was the name of the first space station?

Two names, Earth-Star and Starlight, referred to the Station’s likely bright star-like appearance in the skies of Earth, while another, Skybase, was said to build on “the tradition of Skylab,” the first U.S. space station, which had reached orbit in 1973.

When did Paul Revere say the redcoats are coming?

On the evening of April 18, 1775, Paul Revere was sent for by Dr. Joseph Warren and instructed to ride to Lexington, Massachusetts, to warn Samuel Adams and John Hancock that British troops were marching to arrest them.

Can a judge overturn a jury verdict in a criminal case?

The fact of the matter is that a judge is an expert on the law and the jury is not. The judge can overturn a guilty verdict and find the defendant not guilty, but not the other way around. Instead of overturning a guilty verdict, the judge can order a new trial.