A homogenous mixture of two or more substances is known as a (n)

element

compound

solution

atom

Which of the following is an example of an electromagnetic wave? A. sunlight B. an earthquake C. the sound of kids playing D. butterflies flying through the air

show that the centre of a rod of mass M and length L lies midway between the ends assuming that the rod has uniform cross section per unit length

Which energy transformation occurs in the core of a nuclear reactor? nuclear energy to mechanical energy nuclear energy to thermal energy thermal energy to nuclear energy mechanical energy to nuclear energy

Which statement aboutſatmospheric pressure near Earth's surface is true? O A. It increases as you move away from Earth's surface OB. It decreases as you move away from Earth's surface. OC. It is constant throughout Earth's atmosphere. OD.

What happens to inertia as you increase the mass?

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?

The puzzle box is traditionally associated with the work of