messinal20 messinal20

01-06-2016
Physics

contestada

What is density? Can density be used to identify an unknown substance?

Respuesta :

Redders Redders

05-06-2016

density is the amount of mass an object has in a certain volume. e.g 2g/cm3(cubed).

objects can be classed into different densities, so in an unorthodox way, it can be used to identify substances.

Answer Link

Otras preguntas

What is (9+y)^2-y^2=-7x+7 in standard form?

How are officials elected into office in a direct democracy

what is the adjective clause in the sentence - terry. still carries the knife that his dad gave him.

Thirty-one books are arranged from left to right in order of increasing prices. The price of each book differs by $2 from that of each adjacent book. The price

Each interior angle of a regular polygon measures 120°. what is the name of the polygon?

Which one of the following indicates a drop in temperature? A. The alcohol in a thermometer expands. B. The brass on a bent bimetallic strip is on t

In one or more complete sentences, explain about vehicle maintenance and vehicle safety

At a baseball game, a vender sold a combined total of 123 sodas and hot dogs. The number of hot dogs sold was 53 less than the number of sodas sold. Find t

Which trials found thousands of Nazis guilty of war crimes?

what is cos of negative pi/3? what is sin of negative pi/3?