Sound waves travel faster in denser materials and the more dense the material the faster the sound is
Answer:
short-lived radioisotopes in ... It will be the first deep geological repository licenced for the disposal
Explanation:
Answer:
Magnet
Durability and heaviness.(texture)
Explanation:
Magnet can be use to separate Aluminum from mixture of steel and aluminum.
Though aluminum and steel look alike but magnet can be use to separate it.
If the can attract the magnet or magnet stick to the can, it is a steel can. Aluminum does not stick to magnet.
A mixture of Aluminum and tin can also be separated by magnet.
Tin attract magnet but tin is more durable, heavy and does not corrode easily.
When u touch the three cans, tin is heavy and durable.
Answer: C (1)
Explanation:
H is only the element hydrogen.
Barium salts are mostly insoluble and toxic.
Example : Barium chloride , barium hydroxide, barium carbonate,<span>barium sulfate.
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hope this helps!
