A tiny particle that is the fundamental building block of substance.
What is an Atom.
100
The smallest amount of a particular substance?
What is a Molecule.
100
What are the 4 states of matter?
Liquid, gaseous, solid, and plasma
100
2 differences between plant and animal cells?
1. Plant cells have chloroplasts and animal cells do not.
2. Plant cells have a cell wall and animals cells do not.
200
A tiny part of an atom with a negative electric charge.
What is an Electron.
200
A table that has elements organized by properties and give information about an element name, symbol, atomic mass, and atomic number?
What is the Periodic Table.
200
How many electrons should be on the first and second shell?
1st shell - 2
2nd shell - 8
200
What converts food to energy for the cell?
What is Mitochondria.
200
The control center of the cell is?
What is the Nucleus.
300
A tiny part of the nucleus of an atom, which has a positive electric charge?
What is a Proton.
300
One of the basic substances that are made of atoms of only one kind and can't be separated?
What is an Element.
300
Everything around us is made of?
Matter
300
What is the basic unit of life?
What is the jelly-like substance in it?
What is a Cell.
What is Cytoplasm.
300
It covers the cell and allows certain things like water, air, and food to come in and out of the cell?
What is the Cell Membrane.
400
A substance made of two or more elements joined in a chemical reaction.
What is a Compound?
400
The core of an atom made up of protons and neutrons.
What is a Nucleus.
400
What is the element for water?
H2O
400
A fluid filled bubble that stores and digests food and gets rid of waste and pumps water?
What is a Vacuole.
400
Photosynthesis occurs in the plants cell's ________.
This is only found in plant cells.
What is Chloroplast.
500
A particle in the nucleus of an atom, which has no electric charge?
What is a Neutron.
500
A substance that is characterized by sour taste and has a pH of less than 7?
A substance that is characterized by bitter taste, slippery feel, and a pH of 8 or higher?
What is an Acid.
What is a Base.
500
What is the movement of particles from a higher concentration to a lower concentration called?
What is Diffusion.
500
Plants have a stiff ______ that gives their cells support. Plants are the only ones that have this.
What is a Cell Wall.
500
1.Round factories where protein is produced?
2.It processes, sorts, and packages proteins and lipids?