matter

These are the physical forms in which the substance can exist.

• states of atom

• states of molecules

• states of matter

• none of the above

It is the state of matter that has definite shape and volume.

• liquid

• gas

• solid

• plasma

Paint is an example of this state of matter.

• liquid

• gas

• solid

• both a and c

Anything that occupies space and has mass.

• atoms

• matter

• molecules

• none of the above

It is the smallest component of an element.

• atom

• gas

• molecule

• all of the above

These are group of atoms bonded together.

• atom

• gases

• liquids

• molecules

Oxygen is an example of this state of matter.

• liquid

• gas

• solid

• plasma

It is external form of appearance of an object.

• mass

• shape

• volume

• weight

It is the measure of how much space an object takes up.

• mass

• shape

• volume

• weight

Way to reduce contaminants present in different forms of matter.

• less use of chemicals

• plant more trees

• recycling

• all of the above