The Laws of Conservation of Mass and Energy state that those quantities can nor be created or destroyed.However it is known by the Einstein's Theory of Relativity (E=MC^2) that mass and energy are related. Mass can can be converted to energy, in regards to radioactive elements. xddf
Yes it would. For instance in the breakdown of radio-active elements.
There can be a small amount of matter exchange with outer space. On the other hand, some radioactive isotopes can decay, and convert to other isotopes. This will increase the amount of one element, and reduce the amount of another one.
hydrogen will increase and helium will decrease.
Cactus stems get bigger for two main reasons. One reason is normal growth. The other is an increase in the amounts of stored water, nutrient solutions, and energizing photosynthetic products. This last reason is why a cactus is ribbed. Its ribbing allows the cactus to decrease its size when it has lesser amounts in storage, and to increase with greater amounts.
Tiny amounts of minerals are called 'trace' amounts.
For the short term and with reasonable amounts of water, ingested water will increase blood volume only transiently. However if there is kidney or cardiac problems or in cases where massive amounts of water is ingested the increase in volume plus the decrease in osmolarity of the blood is fatal.
Huge amounts of energy would be required to increase or decrease the tilt of the Earth, and the result would likely be devastation over the entire surface of the planet.
The type of percent that compares the final and original amounts is called the percentage increase or decrease. It is calculated by dividing the difference between the final amount and the original amount by the original amount, and then multiplying by 100.
The elements of financial statements are measured in dollar amounts.
Exercise, hot ambient temperatures, and fever due to disease can all increase body temperature
Hydrogen, helium, small amounts of lithium. No heavier elements. Lots of the mysterious dark matter.Hydrogen, helium, small amounts of lithium. No heavier elements. Lots of the mysterious dark matter.Hydrogen, helium, small amounts of lithium. No heavier elements. Lots of the mysterious dark matter.Hydrogen, helium, small amounts of lithium. No heavier elements. Lots of the mysterious dark matter.
If you mean a mixture of metallic elements, it is an alloy.