Maria's biology class studied frogs, ferns, and bacteria. Given that the root bio means life, what does biology most likely mean?

The geology report described the layers of rock under the town. Given that the root geo means earth, what does geology study?

Dad slid the thermometer under my tongue. Using the roots therm (heat) and meter (measure), what does a thermometer do?

Otters, turtles, and eels are all aquatic animals. Given that the root aqua means water, what does aquatic mean?

The crew will construct a new bridge across the river. Given that the root struct means build, what does construct mean?

Because the root bio means life and the root graph means write, the written story of a real person's life told by someone else about that person is called a ___.

Ancient Rome built long stone aqueducts that ran from the hills into the city. Given that the root aqua means water, what is an aqueduct?

Jonah measured the diameter of the circle. Given that dia- means through and the root meter means measure, what does a circle's diameter tell you?

Because the root aqua means water, the glass tank where Mr. Ruiz keeps his fish and water plants is called an ___.

Hikers wear thermal socks on winter trails. Given that the root therm means heat, thermal socks are made to do what?

Grandma poured hot soup into a thermos before the hike. Given that the root therm means heat, what does a thermos do?

The storm left a trail of destruction along the coast. Given that the root struct means build, what does destruction mean here?

Our geography unit covered rivers, deserts, and mountain ranges. Given that the root geo means earth, what does geography describe?

In the word geometry, the root geo means earth and the root meter means measure.

The cafeteria switched to biodegradable forks so the trash would not sit in the landfill forever. Given that the root bio means life, what does biodegradable mean?

The doctor prescribed an antibiotic for Owen's ear infection. Given that the root bio means life and the prefix anti- means against, what does an antibiotic do?

Mom set the thermostat to 68 degrees before bed. Given that the root therm means heat and -stat means staying the same, what does a thermostat do?

Because the root meter means measure, a distance of 1,000 meters is measured as one ___.

The odometer on Dad's truck rolled past 100,000 last week. Given that odo- means journey and the root meter means measure, what does an odometer do?

The model rocket kit came with instructions. Given that the root struct means build, what are instructions?

Engineers checked every beam in the tall structure downtown. Given that the root struct means build, what is a structure?

Wei found the perimeter of the garden before buying fencing. Given that the root meter means measure and peri- means around, what is a perimeter?

Because the root meter means measure, a unit that is one hundredth of a meter is called a ___.

Because the root meter means measure, the dial on a car's dashboard that measures how fast the car is traveling is called a ___.

Iceland heats many homes with geothermal energy piped up from underground. Given that geo means earth and therm means heat, what is geothermal energy?

Construction of the new library began in April. Given that the root struct means build, what does construction mean?

After the fire, the town voted to reconstruct the old mill. Given that struct means build and re- means again, what does reconstruct mean?

Aunt Rosa wore a ring set with a pale aquamarine. Given that the root aqua means water, what does the gem's name suggest about it?

Coach Lee wrote a book about her own life, from her childhood to her Olympic races. Which word names that kind of book?

Kai is sorting the words thermos, aquarium, kilometer, and structure by their roots. Which word belongs in his column for a root meaning heat?

Wei is comparing the words aqueduct, antibiotic, thermostat, and kilometer. Which of these words gets its meaning from a root that means water?

On a root hunt, Sam looks at the words construct, diameter, biography, and aquatic. Which word is built on a root meaning build?

Nadia's museum guide studies rock layers, minerals, and earthquakes. Which word names that kind of scientist?

The swim coach will instruct the new team members before practice. Given that the root struct means build, what does instruct mean here?

The town drills wells into an aquifer far below the fields. Given that the root aqua means water, what is an aquifer?

Divers once explored shipwrecks using an aqualung. The root aqua in aqualung means air.

The words biography and biology both contain a root meaning earth.

The words construct and destruction share a root that means water.

A barometer is a tool that helps forecast the weather. Given that baro- means weight, what does the -meter ending tell you about a barometer?

Ana is comparing these word pairs: geology and geography, biology and biography, thermos and thermostat, and aquarium and aqueduct. Which pair both contain a root meaning earth?