cupheadandmugman1 cupheadandmugman1

15-09-2022
Chemistry

Answered

Select the best answer. Which statement is true about all convection currents?

It causes earthquakes.
It causes earthquakes.

It results to formation of valleys and hills.
It results to formation of valleys and hills.

It is made possible by heat and pressure.
It is made possible by heat and pressure.

It happen in all layers of the Earth.

Answer :

Other Questions

Each dot represents an atom. Different colors represent different types of atoms. Match the picture with the correct type of substance it represents. column A 1

How many electrons can be described by the same set of 4 quantum numbers? A. 1 B. 2 C. 4 D. 8

What are the molecular and empirical chemical formulas of a compound made up of these molecules? H H :O: H || | O=C—C—C=c molecular formula: empirical formula:

When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. In the

When 53 J of heat is added to 15 g of a liquid, its temperature rises from 10.7 °C to 13.0°C. What is the heat capacity of the liquid?

PLEASE HELP! Which of the following describes the number of significant digits in a measurement? select all that apply. A- all of the digits that are known exac

Calculating Enthalpy of Reaction CH4(g) + 2Cl2(g) → CCl4(g) + 2H₂(g) AH₁ CH₂ =-74.8 kJ/mol AH₁ CC14 Which of these are true for the reaction above? Check all th

(Use the chart in the pic to answer) To make the table, four different people took three measurements each of the distance between the chemistry building and th

HOCN(aq)⇄H+(aq)+OCN−(aq)Ka=3×10−4 The ionization of cyanic acid, HOCN, is represented above. A certain solution of HOCN has a pH of 2.0. What is the approximate

Suppose that, in an alternate universe, the possible values of my were the integer values including 0 ranging from-1-1 to 1+1 (instead of simply - to +1). How m