| A | B |
|---|
| What eight things do all living things have in common? | Reproduce, grow, develop, need food, need energy, made of cells, respond, are adapted to the environment, |
| Organisms that can make their own food are called _____. | consumers |
| Organisms that can make their own food are called ____. | producers |
| All living things are made of ___. | cells |
| Living things use a process called ___ to get energy from food. | cellular respiration |
| During cellular respiration, ____ is used and ____ and ____ are given off after breaking down the food. | oxygen (is used), water and carbon dioxide (are given off). |
| True or false: An adaptation is something that an animal does. | False: Animals (and all living organisms) are born with their adaptations. |
| Anything that has mass and takes up space is called ___. | matter |
| ____ are substances made up of only one type of atom. | Elements |
| ____ are the building blocks of matter. | Atoms |
| A ____ is matter that is made up of 2 or more types of atoms. | compound |
| _____ bonds are chemical bonds between atoms that share electrons. | Covalent |
| ____ bonds involve attractions between oppositely charged ions. | Ionic |
| The type of bond that results when one atoms steals electrons from another atom. | Ionic bond (When one atom steals electrons from another atom, it becomes a negatively charged ion while the other atom becomes a positively charged ion. |
| The smallest unit of a substance made of two or more atoms bonded covalently is called a _____. | molecule |
| A substance made of two or more atoms bonded ionically is called a(n) _____. | ionic compound |
| A particle with either a positive or a negative charge is called a(n) ____. | ion |
| Solutions with a pH below 7 are ____. | acidic |
| Solutions with a pH above 7 are ____. | basic |
| Electrons have a ______ charge. | negative |
| Protons have a _____ charge. | positive |
| Neutrons have a _____ charge | neutral (no) charge |
| ____ tiny charged particles that fly around the outside of an atom. | Electrons |
| What are the three main components of the cell theory of life? | 1) All things are made of cells 3) All cells come from other cells.. 2) Cells are the basic unit of structure and function. |
| The ____ controls what moves into and out of a cell. | cell membrane |
| The _____ stores the cell's DNA. | nucleus |
| DNA carries instructions on how to make different ______ in an organism. | proteins |
| _____ are complex structures made of amino acids that can either form structures in an orgamism or regulate activities in the cell. | proteins |
| DNA is stored on ______. | chromosomes |
| The clear jelly-like substance inside a cell is called _____. | cytoplasm |
| ____ are tiny structures inside the cell where proteins are made. | ribosomes |
| The type of organelles that get most of the energy out of food molecules are called ____. | mitochondria |
| A term used to describe structures inside the cell that have specific functions is ________. | organelles |
| Organelles that store things like food, water or waste are called ____. | vacuoles |
| The organelle that uses energy from the sun to make food is called ______. | the chloroplast |
| The green pigment in chloroplasts that captures energy from the sun is called ____. | chlorophyll |
| The structure located just outside the cell membrane in plant cells is called ____. | the cell wall |
| True or false: Plant cells have mitochondria. | True: How else would they get energy from the food that plants make. |
| The movement of small particles from areas of high concentration to areas of low concentration is called _____. | diffusion |
| The movement of water from areas of high concentration to areas of low concentration is called _____. | osmosis |
| If a cell wants to move particles from areas of low concentration to areas of high concentration, it has to use ____. | energy |
| A group of similar cells that work together to carry out a specific job is called a _____. | tissue |
| A group of tissues that work together to carry out a life function is called ____. | an organ |
| Give some examples of types of tissues. | Bone, muscle, blood, and nerves. |
| Give some examples of types of organs. | Brain, heart, liver, kidney, stomach, intestine, lungs, etc. |
| A living thing is also known as an ___. | organism. |
| How many cells do most organisms on this planet have? | one |
| What are the four types of macromolecules important to all living things? | carbohydrates, lipids, proteins, and nucleic acids |
| The main job of carbohydrates is to _____. | provide energy |
| The main job of lipids is to ______. | store energy |
| The main job of proteins is to _____. | provide structure |
| The main job of nucleic acids is to ____. | carry genetic information |
| Simple sugars are the building blocks of ______ like starch and glycogen. | carbohydrates |
| Amino acids are the building blocks of _____. | proteins |
| Fatty acids and glycerol are the building blocks of ______. | lipids |
| Nucleotides are the building blocks of _____. | nucleic acids |
