It’s Calcium hope that helps!
Explanation:
Brittleness is a characteristic that describes chalk. Its color and shape also describe the chalk. Any such characteristic of a material that you can observe without changing the substances that make up the material is a physical property
Gold is metallic, with a yellow colour when in a mass, but when finely divided it may be black, ruby, or purple. It is the most malleable and ductile metal
Answer:
B
Explanation:
Shows actual sacrifice in order to train and be the best.
Answer:
negative
Explanation:
When something slows down, its acceleration is the opposite of the velocity.