Base SI Units

Is this an SI base unit: second (s)?

• Yes

• No

Is this an SI base unit: kilometre (km)?

• Yes

• No

The SI unit for measuring mass is the
 __?__.

• meter (m)
• liter (L)
• cubic meter (m³)
• kilogram (kg)

Tags

CCSS.3.MD.A.2

What SI unit is used to measure electric current?

• seconds
• amperes
• Kelvin
• mole

What is base quantities ?

• the branch of science concerned with the nature and properties of matter and energy
• the branch of science that deals with the identification of the substances of which matter is composed
• physical quantities that cannot be defined in terms of other physical quantities

What is derived quantities ?

• a tendency to do nothing or to remain unchanged.
• combination of two or more base quantities
• the quantity of motion of a moving body, measured as a product of its mass and velocity.

Tags

NGSS.HS-PS2-2

Which statement describes a vector?

• It has magnitude but no direction
• It has direction but no magnitude
• It has both direction and magnitude
• It has constant magnitude but no
   direction

Tags

CCSS.HSN.VM.A.1

Write the vector from B to C...

• r + s

• -r + s

• s + r

• -s - r

Tags

CCSS.HSN-VM.B.4C

Write the vector from C to B...

• r + s

• s - r

• s + r

• r - s

Tags

CCSS.HSN-VM.B.4C

Write the vector from C to A...

• r

• -r

• s

• -s

Tags

CCSS.HSN-VM.B.4C