LEAP REVIEW WEEK 1

Front

What does the atomic number represent in an atom?

Back

The atomic number tells us how many protons there are in the atom.

Front

Which cell structure controls what can enter or leave a cell?

Back

Cell membrane.

Front

What do the arrows in a food chain or web represent?

Back

They show what direction the energy is flowing between organisms.

Front

Which process removes carbon from the atmosphere?

Back

Photosynthesis.

Front

What is the atomic number of an element with eight protons?

Back

8.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What is the function of the cell membrane?

Back

It controls the movement of substances in and out of the cell.

Front

What is photosynthesis?

Back

The process by which plants convert sunlight into energy, removing carbon dioxide from the atmosphere.

Front

What is a food chain?

Back

A sequence that shows how energy and nutrients flow from one organism to another.

Front

What is the difference between protons and neutrons?

Back

Protons are positively charged, while neutrons have no charge.