1. By: Demitra Tzakas

2. TRUE OR FALSE ___________ 1. You should always tie your hair back while you are in the science lab. ___________ 2. There is broken glass and you do not notify your teacher. ___________ 3. No food or drinks in the classroom during lab activities. TRUE TRUE FALSE

3. Observation- * The boy and girl are wearing goggles. * The boy and girl are wearing lab coats. Inference- * The boy and girl are working on a science experiment Observation- *The man is wearing a purple shirt. * The mans hand is on a computer mouse. Inference- * The man is using the computer.

4. 1. State the problem 2. Research- Gather information on the topic 3. Form a hypothesis 4. Experiment 5. Record and analyze data 6. State a conclusion 7. Repeat

5. Volume: Amount of space an object takes up. FORMULA- Length x Width x Height Find the volume of the rectangle. 4 cm V= L x W x H V= 4cm x 4cm x 4cm V= 64 cm3 Density: Calculation which looks at the ratio between mass and volume. FORMULA- D= m v D= m v If the mass is 18 grams and the volume is 2 ml then what is the density? D= 18g 2ml D= 9 g/ml

6. Which color is the most popular? How many students more students like the color blue than green? RED 5 students

7. Rate of change formula- Change in field value Time 3 ice cream scoops melted in 9 minutes. 3 scoops 9 minutes Rate of change-.3 scoops/min Percent deviation formula- Actual value- calculated value x 100 calculated value You measured the block and got 10 inches long but the actual measurement is 12 inches long. What is the percent error? 12-10 x 100 12 0.16 %

8. 1. ATMOSPHERE 2. HYDROSPHERE 3. LITHOSPHERE 4. NORTH/SOUTH HEMISPHERES 5. EAST/ WEST HEMISPHERES 6. LATITUDE 7. LONGITUDE 8. POLARIS 9. PRIME MERIDIAN 10. INTERNATIONAL DATELINE A. Passes through Greenwich, England B. Gaseous sphere of Earth C. Run east to west and measure north to south. D. Solid part of Earth. E. Cut at the equator. F. Measure east and west G. Located over the north pole. H. Equals 180 degrees east & or west I. Liquid sphere of the earth J. Cut through the prime meridian and international dateline. B I D E J C F G A H

9. 1.The Earth has an_________ shape. 2. Every______ degrees of latitude equals an hour. 3. We have different time zone because the Earth is______ and rotates. 4. If you go east you_______ an hour and if you go west you_______ an hour. 5. All people with the same_________ share the same time zone. 6.Time is based on the rotation of the Earth and it take the Earth____ hours to go _____ degrees. 7._________ connect all points of equal values. 8. _______ map shows certain values of a point. 9. Contour points with hachure marks are known as__________. oblate round 15 add subtract longitude 24 360 Isolines Field depressions

10. 10._______shift moves towards you. 11. _______shift moves away from you. 12. Energy waves transmitted through space are called_________________ 13. The_________________ was one event that created everything. 14. __________ Effect when objects move these waves can shift. 15. ______________ is a distance light can travel in one year. 16. A __________ is a huge body of stars and other space materials. 17. A ______ is any self luminous object (creates light). Blue Red Electromagnetic energy Big bang theory Doppler Light year galaxy star