Measurement is the use of numbers according to a standard.

a. True

b. False

Scientist who discover fermentation is?

Since the moon has less mass than earth, what happens to ojects on the moon

A clothing manufacturer uses lasers to cut patterns in fabric when making T-shirts. Which best describes a benefit of using lasers instead of traditional cutting machines? Laser machinery does not require energy.

A force is always required to move an object from rest. true false

Which of the following has the most potential energy? A. A car at the top of the hill B. A Car speeding down a hill C. A person at the top of the hill

The Huka Falls on the Waikato River is one of New Zealand's most visited natural tourist attractions. On average, the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20-m wide and averages 20-m deep.

Name six processes that are often involved in scientific inquiry.

What happens to the ball's velocity while the ball is traveling upwards?

What will happen to this current if a magnet is brought near the cord?

A 2.0 kilogram rifle initially at rest fires a 0.002 kilogram bullet. As the bullet leaves the rifle with a velocity of 500 meters per second, what is the momentum of the rifle - bullet system?