pookiie83 pookiie83

25-04-2020
Physics

contestada

8 Grade Science
Explain how a Lava lamp demonstrates convection currents.

Respuesta :

mahaareta mahaareta

25-04-2020

Answer:

As a substance gains heat energy (in the case of the lava lamp, heat is transferred from the hot light bulb to the lava), it becomes less dense than the surrounding liquid ), causing the substance to rise.

Answer Link

Otras preguntas

Gramps had been coaching at the local college when he quit and went to work at the bank. What is the tense of the underlined verb? a. simple past b. past p

Woodrow Wilson established which government institution to secure The US banking system?

Gila Monsters are one of two types of venomous lizards in the world. If you wanted to avoid coming across the Gila Monster when hiking in Arizona you would wan

let f(x)=-2x+4 and g(x)=-6x-7. find f(x)-g(x)Please can someone help me?

Feudal lords granted charters to guilds, allowing them to regulate trade. What did guilds do for their lords in return? The guilds paid taxes, as well as a perc

what do the letters cifaipc spell if you rearrange them

A bookstore had 160 copies of magazines. yesterday it sold 3/8 of them. how many copies were sold yesterday?

What are two equivalent fractions for 5/8?

In the sentence "Mary caught a frog," the common noun serves as________. A. the subject of the sentence. B. the predicate of the sentence. C. both subject

You want to determine which part of a plant is actually sensitive to light for phototropism. Which of the following would be a good first experiment? A. Shi