Question

what discovery did robert hooke make using a microscope? *
the law of motion
the shape of planetary orbits
cells, the smallest units of living matter
the movement of the sun
which of the following is the correct order of the scientific method? *
hypothesis, observation, experiment, prediction, theory
observation, hypothesis, prediction, experiment, theory
experiment, theory, hypothesis, observation, prediction
observation, experiment, hypothesis, prediction, theory

Explanation:

1. Robert Hooke used a microscope to observe thin slices of cork and coined the term "cells". The other options are related to different scientific discoveries by other scientists or different scientific concepts.
2. The scientific - method starts with making an observation about a natural phenomenon. Then, a hypothesis is formulated to explain the observation. Based on the hypothesis, predictions are made. Experiments are conducted to test the predictions, and if the results support the hypothesis consistently, it may develop into a theory.

Answer:

1. Cells, the smallest units of living matter
2. Observation, Hypothesis, Prediction, Experiment, Theory