Before the midterm, she popped an energy mint into her mouth and felt alert within minutes.

The facility installed new energy meters to monitor consumption across all departments.

Researchers measured the energy expenditures of volunteers during a 24-hour ambulatory monitoring period.

The spectroscopy experiment revealed several distinct energy levels for the electrons in the atom.

The researchers observed tiny energy bubbles forming above the reactor during the experiment.

Policymakers must consider how different energy mixes affect grid stability and emissions.

During the lecture, the professor demonstrated how conservation of energy determines the motion of the pendulum.

Many countries are preparing contingency plans in case future energy crises disrupt supply chains.

Careful measurements of energy transfers between the objects helped the students understand conservation laws.

The new puppies are bundles of energy, tearing through the yard with boundless enthusiasm.