1. Level I SCIENCE VOCABULARY

2. SYMMETRICAL AN OBJECT IS SYMMETRICAL WHEN ONE HALF IS A MIRROR IMAGE OF THE OTHER HALF

3. BALANCING ITEMS THAT HAVE THE SAME WEIGHT

4. WEIGHING TO FIND OUT HOW MUCH AN OBJECT WEIGHS USING A SCALE OR BALANCE

5. ARTIST A PAINTER, SCULPTOR, OR A WRITER

6. WEIGHT A measure of the pull of gravity on an object

7. COMPARISON The act of comparing or the process of being compared

8. HEAVIER HAVING A GREATER WEIGHT WHEN COMPARED TO OTHER ITEMS.

9. LIGHTER HAVING A LESSER WEIGHT WHEN COMPARED TO OTHER ITEMS

10. EQUAL When two things are equal they are exactly the same in number, quality, or amount.

11. SERIATE Arranged or occurring in a series or in rows

12. ACRYLIC A SPECIAL PAINT USED BY ARTISTS

13. CUBES A SOLID BODY HAVING SIX EQUAL SQUARE SIDES.

14. SERIAL ORDER A NUMBER OF THINGS OR EVENTS ARRANGED IN A SERIES.

15. WEIGHT A measure of the heaviness of an object.

16. DENSITY The concentration of matter in an object

17. LIGHTEST HAVING THE LEAST AMOUNT OF WEIGHT WHEN COMPARED TO OTHER ITEMS

18. HEAVIEST HAVING THE GREATEST AMOUNT OF WEIGHT WHEN COMPARED TO OTHER ITEMS

19. DIFFERENT NOT THE SAME

20. BRAINSTORM A SUDDEN INSPIRATION OR IDEA

21. DESCRIBE TO WRITE OR TELL ABOUT

22. ALIKE In the same way

23. GRAPH A diagram that shows a relationship between two sets of numbers.

24. PITCH How high or low a sound is. The pitch of a cat's meow is higher than the pitch of a lion's roar.

25. FREQUENCY The number of vibrations a wave has in a given time

26. COMPARE To examine for likenesses or differences

27. EAR CANAL The narrow, tubelike passage through which sound enters the ear

28. EARDRUM The thin, semitransparent, oval-shaped membrane that separates the middle ear from the external ear.

29. TENSION The act or process of stretching something tight.

30. VIBRATE To move back and forth very fast. The strings of a guitar vibrate when you pluck them.

31. DECIBEL A unit used to express relative difference in power or intensity

32. COMMUNICATE To convey information about, to talk