Why are new scientific models developed?

a. to find out whether scientific ideas are correct

b. because original models are never accurate

c. to make the models look better

d. in order to reflect the most recent discoveries

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.