Across
- 7. Two or more chemically bonded atoms.
- 8. A fluid state of matter in which the particles are free to move but are held close to each other.
- 9. The force of gravitational attraction between an object's mass and it's resident planet
- 11. A charged atom or group of atoms caused by a charge imbalance, which produced by an unequal number of protons and electrons
- 12. The change of state from liquid to a gas below boiling point but above the freezing point.
- 15. The change in state from a liquid to a solid caused by removing energy.
- 18. A change of one element into another element by change ocuring in the nucleus of the atom
- 19. A rigid state of matter in which the particles align in a fixed arrangement.
- 21. The smallest neutral particle of an element that retains the characteristics of that element.
- 22. The change in state from a gas directly to a solid caused by removing energy
- 23. The change in state from a gas to a liquid caused by removing energy.
- 24. The measure of the amount in an object A material thing that can be seen or touched.
- 27. The ability to do work.
- 28. The change of state from a liquid to a gas at the boiling point.
- 30. The physical form of matter described by it's physical characteristics.
Down
- 1. A pure substance formed by chemically combining two or more element
- 2. A push or pull on an object
- 3. A pure substance made of only one kind of atom
- 4. The change instate from a solid directly to a gas caused by adding energy
- 5. A fluid state of matter made extremely high temperature ionized particles.
- 6. The change of state from solid to liquid.
- 7. Anything that has mass takes up space
- 10. The amount of space that an object occupies
- 13. Scientific law that states that matter and energy cannot be created or destroyed but only can transfer between objects or transform to a different form
- 14. A change in matter that doesn't alter its chemical identity.
- 16. The attractive force between any two objects based on their masses
- 17. A material made of only one kind of element or compound; not a mixure
- 20. The change in state from a liquid to a gas caused by adding energy.
- 25. Work is done when a force acts on a moving object in the same or opposite direction of its motion or when energy is transferred from one object to another
- 26. A physical combination of two or more substances.
- 29. A fluid state of matter in which the particles move so fast and are far apart as to have little interaction with each other.