Tools, Technology, and Measurement Answers

Read each example of data below and identify whether it is qualitative or quantitative. 28.5 cm tall

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The bird bobbed its head up and down.

There were twelve elephants in the clearing.

a pulse rate of 141 beats per minute

orange fur with black stripes

Read each example and identify whether the data are observations or inferences from observations.The fish’s ventral fin measured 8.5 cm long.

Choose the correct measuring device for gathering data from the list of tools in the drop-down menu. | heartbeats per minute | time | distance across the pond | temperature of the water | volume of liquid

Choose the correct measuring device for gathering data from the list of tools in the drop-down menu. | heartbeats per minute | time | distance across the pond | temperature of the water | volume of liquid

Which statements describe some ways that the student recorded data incorrectly on the lab report to the right?

Choose the best way to organize the data in each situation.The height of a plant is recorded every twelve hours since it was planted.A numerical list of some marine mammals, their masses, and the depths they inhabit.Descriptions of the markings on the wings of a newly discovered species of butterfly.

The percentages of the area of a national park that is covered with different types of vegetation.The carbon monoxide levels in the atmosphere of several cities before and after emission limits were adopted.

The population of protozoans in the lake has increased since there is an increased level of carbon dioxide in the water.

Choose the correct measuring device for gathering data from the list of tools in the drop-down menu. | heartbeats per minute | time | distance across the pond | temperature of the water | volume of liquid

Choose the correct measuring device for gathering data from the list of tools in the drop-down menu. | heartbeats per minute | time | distance across the pond | temperature of the water | volume of liquid

The grizzly bear’s tracks were 5.5 cm deep in the mud; therefore, it weighs 410 kg.

Choose the correct measuring device for gathering data from the list of tools in the drop-down menu. | heartbeats per minute | time | distance across the pond | temperature of the water | volume of liquid

The level of ozone in the atmosphere increased to 34 parts per billion after the thunderstorm.

Many fish bones were found around the eagles’ nest; therefore, the eagles were eating fish.