Science Exam Review

3. Your heart beats faster when you __________.
4. The standard unit of force is the _______.
6. Each squeeze of your heart is a ________.
7. When animals inner temperature is the same as its environment around them they are _____ ______.
9. Your ______ gets information from your eyes,ears, tongue, nose and skin.
12. The force that pulls objects to the center of the Earth.
14. Baby frogs are called _________.
16. vessels Your heart squeezes blood into tubes called ______ ______.
17. The Sun, Earth and Moon are all _______.
20. All animals begin as either an egg or a _______.
21. Your heart is a __________.
22. rate The speed of your heart beat is your ______ _____.
23. When you eat your food it goes to your _______ first.
24. _________ have scales and lay eggs for their young.

1. A person can feel their ______ by putting their fingers on their wrist.
2. When you _____ your chests gets bigger and air enters your lungs.
5. Your intestines absorb ________ from the food you eat.
8. Your body has many parts inside it which are called ______.
10. __________ animals make their own heat inside their bodies.
11. After your stomach, the food you ate goes to your ________.
13. A tool that measures the strength of a force.
15. Animals that eat other animals are called ________.
18. Your chest has two _______ to help you breath.
19. _________ are warm-blooded animals, give live birth to their young and have fur.