Chemistry first semester final

As the frequency of a wave decreases, the wavelength of the wave

Which is a qualitative measurement?

• color
• mass
• time
• length

Which is a quantitative measurement?

• hardness
• color
• taste
• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-4

What is the term that describes the amount of matter in an object?

Tags

NGSS.MS-PS2-4

Which value has only four significant digits?

• 6.930
• 0.0450
• 8450
• 0.392

The accepted value for a quantity is 5.67 g. If the measured value is 5.89 g, what is the percent error?

• 1.04 %
• 3.74 %
• 3.68 %
• 3.88 %

What is the state of matter that has a definite shape and definite volume?

Which is an extensive physical property?

• color
• length
• density
• boiling point

Which is an intensive physical property?

• color
• mass
• length
• volume

Which is an example of a homogeneous mixture?

• sand
• clean air
• vegetable soup
• fresh squeezed orange juice