What science tool can you use to pick up tiny objects

The name used to describe the range of EM waves

Which statement describe velocity and acceleration

Examples of balanced forces in a room

What is the velocity of a frequency of 300 and a wavelegth of 0.65?

The curved movement of air or water is the result of which of these? Select one: a. winds spinning off the equator b. the rotation of Earth on its axis c. the different air movements north and south of the equator d.

What's another name for pure substance

How could you demonstrate that visible white light is composed of many different colours?

1500 Joules of work are done lifting a 500 N weight. How high was the weight raised as a result of this work?

A pelican flies at a speed of 52 km/h for 0.25 hours. how many miles does the pelican travel?

When must batteries in an emergency locator transmitter (ELT) be replaced or recharged, if re-chargeable?