science

2. the force that attracts a body toward the center of the earth, or toward any other physical body having mass
5. Average kinetic energy of the particles in an object.
6. When heat transfers by direct contact between molecules within an object or between two objects.
8. Any object that attracts the metal iron
10. a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
11. A force that opposes motion between two surfaces/objects in contact
13. Particles that can move between atoms and make it negative
15. a region within a magnetic material in which the magnetization is in a direction

1. The flow of thermal energy from warmer to cooler
3. The total energy of all particles in an object
4. the systematic study of the structure and behavior of the physical and natural world through observation, experimentation, and the testing of theories against the evidence obtained.
7. When heat transfers by electromagnetic waves.
9. When you neatralise an object
12. the absence of heat
14. The ability of something to cause a change in itself or its surroundings