a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction
What is a chemical reaction
100
A cyrstal is a thing made out of salt and and water but very less water.
What is a crystal.
100
a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
What is volcano?
100
Chromotography is the sepration of a mixture by passing it in solution or suspenion or as vapor[as gas in chromotagraphy]
through a medium in which the compenets move at a different rates
What is chromotography
200
It turns into a mixture
what happens when you mix two to indgridents together?
200
Volcanoes erupt because of density and pressure. The lower density of the magma relative to the surrounding rocks causes it to rise (like air bubbles in syrup). It will rise to the surface or to a depth that is determined by the density of the magma and the weight of the rocks above it.
why does a valcano erupt.
300
Elephant tooth paste
coke and mentos
baking soda and vinger
baking soda and lemon juice
coke and powdered food colouring
which ingriedents can you use to make a fake volcano.
list 3