What is formed when two or more substances are combined? Two or more elements combined into one substance through a chemical reaction form a chemical compound. All compounds are substances, but not all substances are compounds. A chemical compound can be either atoms bonded together in molecules or crystals in which atoms, molecules or ions […]
What is hottest place on earth?
What is hottest place on earth? Death Valley Is it easier to die from heat or cold? Cold weather is 20 times as deadly as hot weather, and it’s not the extreme low or high temperatures that cause the most deaths, according to a study published Wednesday. Of those, 5.4 million deaths were related to […]
What is the types of igneous rock?
What is the types of igneous rock? The two main categories of igneous rocks are extrusive and intrusive. Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet. What […]
What kind of image is formed in the retina of the eye?
Which atomic structure has the greatest mass?
Which atomic structure has the greatest mass? neutrons Which particle has highest mass? Neutron is heaviest among all subatomic particles with mass of 1.0087 amu while proton has mass of 1.0073 amu. Positron and electron both have mass of 0.00055 amu. What has the greatest mass? Neutron Which particle has greatest mass? The heaviest of […]
What is the result of wasted energy?
What is the result of wasted energy? Wasted energy is energy that is not usefully transferred or transformed. Energy is transformed into a different form that can be used. When energy is transformed or transferred only part of it can be usefully transformed or transferred. The energy that is not used in this process is […]
How many histones are in a nucleosome?
How many histones are in a nucleosome? eight proteins Do histones organize DNA? ‘Sticky’ histones keep DNA organized, but it takes a team of proteins to get them into the nucleus without causing a tangle. Cells contain two meters of DNA which, if left to its own devices, would soon end up in a knot. […]
What plant and animal cells have in common?
What plant and animal cells have in common? Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane. Plant cells have three extra components, a vacuole, chloroplast and a cell wall. What is unique to plant cells? The plant cell has a cell wall, chloroplasts, plastids, and […]
Will a diode reduce voltage?
Will a diode reduce voltage? Diodes allow electricity to flow in only one direction, but a diode will only conduct electricity, when the supply reaches its threshold. The threshold for common silicon diodes is 0.6 volts. After each diode, the voltage can be seen to drop by 0.6 volts. In this way, diodes can be […]
Did Spain sign the Anti Comintern Pact?
Did Spain sign the Anti Comintern Pact? It was signed by German ambassador-at-large Joachim von Ribbentrop and Japanese ambassador to Germany Kintomo Mushakoji. Italy, Spain and other countries joined it until November 1941. Which countries were pro Axis in ww2? The three principal partners in the Axis alliance were Germany, Italy, and Japan. These three […]