I dont get it someone please help
Answer:
The answer to your question is letter D.
Explanation:
A. Has a fixed volume This is not the right answer, liquids and gases take the shape of the container in which they are.
B. Particles stay in a fixed position This answer is wrong, this characteristic is of solids but not of liquids and gases.
C. No particle movement This characteristic is also of solids, in liquids and gases the particles can move.
D. Takes the shape of the container. This is the right answer, liquids and gases take the shape of the container.
The equation is:4Al+3O2----2Al2O3
The element that is most reactive to gas is Hydrogen
A flight simulator that helps astronauts prepare for a shuttle launch is an example of a Scientific Model.