Observations Quiz #1 Qualitative & Quantitative Observations

1) Sour milk smells bad. This is an example of:

• Qualitative observations (using words)

• Quantitative observation (using numbers)

Leila boils water to 100 degrees Celsius for tea. This is a:

• Qualitative observation (using words)

• Quantitative observations (using number)

A metal bike rusts and turns an orange-brown colour. This is a:

• Qualitative observation (using words)

• Quantitative observation (using numbers)

Tags

NGSS.MS-PS1-2

The mass of the beaker was 125 grams. This is a:

• Qualitative observations (uses words)

• Quantitative observations (uses numbers)

The chair is 45 kg. This is an example of a:

• Qualitative observation (using words)

• Quantitative observation (using numbers)

The ice melts. Which property is this?

• Physical property

• Chemical property.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Iron reacts with oxygen in the air to form an orange red rust. Which property is this?

• Physical property

• Chemical Property

Tags

NGSS.MS-PS1-2

A banana turns brown over time. This is a:

• Qualitative observation (using words)

• Quantitative observation (using numbers)

The car is moving at a speed of 60 km/hr. This is an example of a:

• Qualitative observation (using words)

• Quantitative observation (using numbers)

John baked the cake at 180 degrees Celsius. This is a:

• Qualitative observation (using words)

• Quantitative observations (using number)