science 7 final study guide

hetero

What is the third step in the scientific method?

What are the limitations of science?

Who discovered the three laws of motion and developed calculus?

A ____________ is the product of two or more atoms put together with bonds.

Who is known as the father of the scientific method?

karyo

_____________ is the combined weight of an atoms’ protons and neutrons.

Which of the following are examples of a physical change?

A ____________ occurs when bonds between atoms and molecules are created or destroyed.

Who is known as the father of evolution and wrote the Origin of Species?

_____ are subatomic particles located inside the nucleus of an atom and are positively charged.

A carbohydrate is ________

What are signs that a chemical change has occurred?

Which of the following are examples of a chemical change?

A ____________ is the attachment between two atoms in a molecule.

Who developed pasteurization and destroyed the idea of spontaneous generation?

What does it take to destroy a scientific theory or law?

di

What is the second step in the scientific method?

tom

____ Is what causes atoms to bond and has no to little mass. They are negatively charged.

___ are found in the nucleus of an atom and are neutrally charged.

What is the sixth step of the scientific method?

What is the fourth step in the scientific method?

The _____ is located in the upper left-hand corner near the atomic symbol. = number of protons

semi

mono

What is the atomic mass of Lithium?

what is the fifth step of the scientific method?

In an atom the number of protons equals the number of _________.

poly

_____ are fundamental units that make up all matter.

-ose

What is the atomic mass for this atom?

mut

____ is a general term for what living and nonliving things are made up of.

When an equal concentration of acid and base react what happens?

What is the first step in the scientific method?

macro

What forms the nucleus or core of an atom?

Who was the father of life sciences and started the idea of spontaneous generation?

What is the atomic number for this atom?