P2 - QUIZ02 | Measurements and Kinematics

Which of the following numbers has the most significant digits?

• 901.0 s

• 12,000 W

• 34.600 km

• 0.000 004 2 J

Which of the following SI units is a unit of matter?

• gram

• kilogram

• newton

• mole

Which of the following will change with a solid object’s change in location?

• mass

• density

• weight

• volume

The explanations for how things move is studied within the area of ____.

• dynamics

• statics

• kinematics

• magnetism

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-1

A time interval is represented by which of the following?

• T

• h:min:s

• 12:00

Which of the following are scalar quantities? (More than one choice may apply.)

• temperature

• velocity

• weight

• speed

• displacement

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Which of the following is expressed in meters per second?

• speed

• acceleration

• velocity

• displacement

Tags

NGSS.MS-PS3-1

A vector consists of a _________ and a direction.

The system of internationally accepted units is known as the ________.

Measured data consists of a number and a dimensional unit.

• True

• False