What characteristics are used to identify rocks? The following properties are very useful for identification purposes: Hardness. Cleavage. Luster. Color. Streak rock powder. Texture. Structure. What are the common features of rocks? Rocks are made out of minerals and have many different properties, or characteristics. Streak is the color of a rock after it is […]
What is the best way to identify a igneous rock?
What is the best way to identify a igneous rock? Cooling of the magma can occur beneath the surface (plutonic) or on the surface (volcanic). Igneous rocks can be identified by the determination of the composition and texture of the rock. Once these two characteristics have been identified, the Igneous Rock Identification chart is used […]
What does it mean when the moon is really bright?
How do you reduce 5v to 1.2 V?
How do bones muscles and joints work together?
How do bones muscles and joints work together? Muscles can pull bones, but they can’t push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint. Then, when the movement is completed, the flexor relaxes and the extensor contracts to […]
What is the charge on the other plate of the capacitor?
What is the charge on the other plate of the capacitor? Capacitors do not store charge. Capacitors actually store an imbalance of charge. If one plate of a capacitor has 1 coulomb of charge stored on it, the other plate will have −1 coulomb, making the total charge (added up across both plates) zero. How […]
Which is equal to 0.0079 in scientific notation?
Which is equal to 0.0079 in scientific notation? Therefore, the decimal number 0.0079 written in scientific notation is 7.9 × 10-3 and it has 2 significant figures. What is the scientific notation for 140000000? Why is 140,000 written as 1.4 x 105 in scientific notation? How do you write 0.72 in scientific notation? Therefore, the […]
Which ocean has strongest currents?
Which ocean has strongest currents? Antarctic Circumpolar Current What happens if deep ocean currents stop? The ocean currents carry warmth from the tropics up to these places, which would no longer happen. If the currents were to stop completely, the average temperature of Europe would cool 5 to 10 degrees Celsius. There would also be […]
What happened at the ancient Greek Olympics?
What happened at the ancient Greek Olympics? Ancient Olympic Sports – running, long jump, discus, pankration. The ancient Olympic Games were initially a one-day event until 684 BC, when they were extended to three days. The ancient Games included running, long jump, shot put, javelin, boxing, pankration and equestrian events. Where did the first ancient […]
What lab equipment is used for heating a small amount of substance?
What lab equipment is used for heating a small amount of substance? Bunsen burner – The Bunsen burner is a metal tube that produces a flame from gas such as methane, propane, or butane. It is used in the lab for heating and sterilizing. The Bunsen burner is named after German chemist Robert Bunsen. What […]