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New Terms Test
EOG Review
| Mass | How much matter is in an object (objects with more mass require more force to stop) |
| Friction | forces that stop an object from moving |
| Gravity | the force that pulls an object toward the center of an object (we are pulled toward Earth) |
| Nervous System | this is the system that sends electrical messages or signals to the body and brain to indicate pain |
| Cardiovascular System | our heart and blood pumps oxygen around our body |
| Circulatory System | Our red blood celles are pumped by the heart to the rest of the body to carry oxygen |
| Respiratory System | our lungs breathing oxygen |
| Digestive System | our system that allows us to eat, break down food, and put nutrients into our bodies |
| Skeletal System | Bones that hold us up and PROTECT our major organs |
| Muscular System | Our system that allows us to MOVE |