Answer:
Extensive Properties
Explanation:
A physical property that will change if the amount of matter changes. Change in which the matter's physical appearance is altered, but composition remains unchanged. Solid is distinguished by a fixed structure. Its shape and volume do not change.
A. conduction
that is the correct answer
Answer: 2.7kg/L
Explanation:
1 gram per cubic centimeter g/cm3= 1.00 kilograms per liter kg/l
Answer:
The top number is the total mass number, particles in an atom of an element that have mass are protons and neutrons.
Explanation:
Answer:
- salt dissolved in water
- air in the lower levels of the Earth’s atmosphere
- leather made from cow hides
- metal after if has been molded
Explanation:
Matter is defined as material of substance which has mass and occupy physical space. Matter is some thing which contains atoms.So, from the given options the examples of matter are:
- Salt dissolved in water: salt is made up sodium and chloride where as water is made of hydrogen and oxygen
- air in the lower levels of the Earth’s atmosphere: air mixture of gases and gases are made atoms of different elements.
- leather made from cow hides: processed product from the animal skin which is also made of organic matter that is carbon , hydrogen , oxygen and nitrogen.
- metal after if has been molded; they too are made up of atoms.
