Units of Measure (SI Units)

Newtons could be used to measure __________ and __________.

• mass, speed

• momentum, work

• force, weight

• direction, power

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

The SI unit for mass is _________.

• Pounds

• Newtons

• Kilograms

• Ounces

A system of units of measure widely accepted by the scientific community (SI for short)

• Système International d'Unités

• Scalar Indices

• Science Instruments

• International Studies

Speed and velocity are measured in the same SI unit

• True

• False

Tags

NGSS.MS-PS3-1

Average speed is measured in

• meters per second (m/s, ms^-1)

• miles per day (m/d, md^-1)

• kilograms per second (kg/s, kgs^-1)

• newtons per meters (N/m, Nm^-1)

SI unit for weight

• Pound

• Liter

• Newton

• Second

Acceleration is measured in

• md^-3

• ms^-1

• ms^-2

• kgm

Kilograms times meters divided by seconds gives you..

 $\frac{kgm}{s}$  

• Power

• Work

• Acceleration

• Momentum

Newton meters (Nm) is an other term for

• Watts

• Joules

• Kilograms

• Seconds

All of these are measured in Joules EXCEPT

• Work

• Potential Energy

• Kinetic Energy

• Weight