Chemistry quiz 1 Flashcards
how are science and technology related
advances in science may lead to advances in technology and vice versa
what are building of blocks of all matter
atoms
what happens when the data in an investigation do not support the original hypothesis
the hypothesis will be revised
which of the following statements is true about scientific theories
scientific theories are never proven
why are scientific models important
they help visualize things that are very complex, very large, or very small
which of the following is an example of a safe laboratory procedure
tying back long hair or loose clothing
which of the following clocks offers the most precision
a clock that measures time to the nearest tenth of a second
how do scientist who speak different language make their idea understandable to one another
they all use SI
what is a system of knowledge and the methods used to find that knowledge
science
which of the following is NOT a branch of natural science
social science
in which step of the scientific method is information obtained though the senses
making observation
what is a physical or mental representation of an object or an event
a model
what is the most important safety rule
always follow your teacher’s instructions and textbook directions exactly
how do scientist communicate the results of investigations
all above
