What is the characteristic of a sciencentific theory

How does nuclear energy affect the economy?

A welding torch produces a flame by burning acetylene fuel in the presence of oxygen the energy released from the acetylene fuel is then used to melt a metal which energy transformation happens during this process

Adding drops of food coloring to a beaker of water more organized system?

A student visits the beach during a very hot day. She steps on the sand and jumps because it is so hot. What type of he transfer is demonstrated by the sand in this example

How are saturated and supersaturated solutions similar?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda