What is magma?

A) The molten of rock-forming substances, gases, and water from the mantle ...

B) Liquid rock that reaches the surface.

C) Hardened lava on the surface of the earth.

D) All of the above.

The gas in a closed container has a pressure of 3.00 x 10² kPa 30 ° C. What will the pressure be if the temperature is lowered to - 172 ° C?

A microbiologist hypothesized that Staphylococcus aureus is more susceptible to antibiotics than Escherichia coli. She tested her hypothesis by exposing the two species of bacteria to three different antibiotics.

Ms. Block's students are studying chemical reactions as well as the law of conservation of matter. A classic reaction occurs when a metal is added to hydrochloric acid.

How many grams of hydrogen are in 92 g of ch4o?

Name the following compounds: (a) KH2PO4, (b) K2HPO4, (c) HBr (gas), (d) HBr (in water), (e) Li2CO3, (f) K2Cr2O7, (g) NH4NO2, (h) HlO3, (i) PF5, (j) P4O6, (k) Cdl2, (l) SrSO4, (m) Al (OH) 3

In most food webs there are many producers, fewer herbivores, and even fewer carnivores. Which statement best explains why there are always fewer carnivores than producers in a food web? A. There is not enough space to illustrate them. B.

Which of Deeandra observation is scientifically testable

A round, three dimensional object is a?

The energy needed to start a chemical reaction is called

How does the motion of particles in the sun's plasma compare to the motion of particles in a solid? particles in both the plasma and a solid move around to fill available space.