Why does a block of metal sink in water but the same size block of wood floats

How do u convert from Celsius to Kelvin

When air resistance balances the force of gravity an object falls at a constant speed called

Identify the type of synthetic material used in each object. is it alloy, ceramic, polymer? tuba - paper - Pot -

Voltage difference is measured in amperes. Question 1 options: True False

What determines if a star becomes a dwarf, neutron star or a black hole?

Water is a compound. O A. True B. False

How do air quality scientists ensure the air is cleaned? What steps do they take?

Is a mirrors surface opaque or transparent or translucent?

Sound waves can combine to become bigger or smaller true or false

Archimedes supposedly was asked to determine whether a crown made for the king consisted of pure gold (density of gold is 19.3 * 103 kg/m3). According to legend, he solved this problem by weighing the crown first in air and then in water.