a country in southern Europe, with a long Mediterranean coastline
known by a lot of people
someone whose job or education is about science
the field of science that is concerned with treating injuries and diseases
to have a sudden or complete understanding of a fact or situation
the study of numbers and shapes that involves calculation and description
knowledge about the structure and behavior of the natural and physical world, especially based on testing and proving facts
to think carefully about different things and choose one of them
a branch or an area of knowledge that we study at a school, college, or university
(of a person) interested in learning and knowing about things
a non-living thing that one can touch or see
a test done to prove the truthfulness of a hypothesis
to let or make something fall to the ground
the heaviness of something or someone, which can be measured
to arrive and rest on the ground or another surface after being in the air
to show that something is true through the use of evidence or facts
to quickly move from a higher place toward the ground
a huge round object that moves in an orbit, around the sun, or any other star
a piece of equipment by which the far objects, particularly those in space, are made clearly visible
the 5th and the largest planet of the solar system located between Mars and Saturn
the 2nd planet of the solar system located between Mercury and earth
(astronomy) the particular appearance of a body's state of illumination (especially one of the recurring shapes of the part of Earth's moon that is illuminated by the sun)
a big round mass covered in land and water, on which we all live
a careful and systematic study of a subject to discover new facts or information about it
accurate and in accordance with reality or truth
feeling very annoyed because of something that we do not like
the holy book of Christianity that consists of the Old Testament and the New Testament
all that exists in the physical world, such as space, planets, galaxies, etc.
