EVERYDAY SCIENCE

Detailed explanation-1: -A microscope is an instrument that is used to magnify small objects. Some microscopes can even be used to observe an object at the cellular level, allowing scientists to see the shape of a cell, its nucleus, mitochondria, and other organelles.

Detailed explanation-2: -They include visual models, mathematical models, and computer models. All three types of models can be used in every branch of science.

Detailed explanation-3: -A hypothesis is a tentative explanation that can be tested by further investigation. A theory is a well-supported explanation of observations. A scientific law is a statement that summarizes the relationship between variables. An experiment is a controlled method of testing a hypothesis.

Detailed explanation-4: -A model is a visual, verbal, andmathematical explanation of experimental data that can be tested and used to make predictions.