Відповіді Англійська мова 9 клас Карпюк 2017. ГДЗ

Look at the word map and try to add some words according to the word groups.

EXPERIMENTS: rocket, hovercraft, microscope.
INVENTIONS: computer, telephone, light bulb.
DISCOVERIES: solar system, theory of evolution, penicillin.
SUBJECTS: chemistry, physics, biology.