Answer:
A gas can be liquified when
- pressure in increased
- temperature is decreased
Answer:
The Orange Man is moving quicker.
Explanation:
Energy is compounding which means that the orange man is going 1 m/s + 0.5 m/s or 1.5 m/s and the purple man is going 1 m/s - 0.5 m/s or 0.5 m/s
Both chemical and physical changes can involve a change in appearance. This is because, during a chemical change, the substance may change color. A physical change that changes color would be, for example, adding food coloring to water.
Answer:
mainly depend on three factors. They are, Atomic size. Nuclear charge.
Explanation: