Across
- 3. two or more substances that are physically combined.
- 9. all substances are same throughout and looks like one substance.
- 10. creates new substance, and changes happen on molecular level.
- 11. more than one type of atom that is chemically combined.
- 12. observed with senses and determined without destroying matter
- 13. a substance or object that is solid rather than liquid or fluid.
- 14. made up of only one atom.
Down
- 1. anything that has mass and volume.
- 2. is the energy an object has due to its motion.
- 4. visibly different substances throughout.
- 5. remains the same substance, same composition, and changes in appearance or state of matter.
- 6. indicates how a substance reacts with something else and how matter will be changed into a new substance after reaction.
- 7. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity.
- 8. 2 or more atoms chemically combined.
- 15. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.