1. Science Sense 4 th Grade Activity Part 3

2. Physical Sciences

3. THE TRANSFER OF HEAT THROUGH AN OBJECT IS CALLED: 1.CONDUCTION 2.MAGNETISM 3.ELECTRICITY

4. WHAT HAPPENS TO METALS WHEN THEY ARE HEATED? 1.THEY CONTRACT 2.THEY EXPAND 3.THEY FREEZE

5. WHAT WILL HAPPEN TO PITCH IF YOU INCREASE THE FREQUENCY OF A SOUND WAVE? 1.IT WILL GET HIGHER 2.IT WILL GET LOWER 3.IT WILL GET LOUDER

6. WHAT IS THE HARDEST MINERAL KNOWN ON EARTH? 1.DIAMOND 2.TALC 3.QUARTZ

7. IF YOU PLACE SUGAR AND SALT IN A CONTAINER AND STIR IT UP, YOU FORM A: 1.COMPOUND 2.GAS 3.MIXTURE

8. WHAT KIND OF CHANGE PRODUCES A NEW SUBSTANCE? 1.PHYSICAL 2.CHEMICAL 3.MAGNETIC

9. WHAT HAPPENS TO THE SPEED OF LIGHT WHEN IT GOES FROM AIR INTO GLASS? 1.SPEEDS UP 2.SLOWS DOWN 3.NO CHANGE

10. LIGHTNING IS WHAT TYPE OF ELECTRICITY? 1.STATIC 2.CURRENT 3.MAGNETIC

11. SOUND WILL NOT TRAVEL THROUGH A: 1.VACUUM 2.GAS 3.LIQUID

12. WHAT UNIT DO WE USE TO MEASURE HOW LOUD A SOUND IS? 1.AMPLIFIER 2.DECIBEL 3.METER

13. WHAT WILL HAPPEN IF A POSITIVE OBJECT IS PLACED NEAR ANOTHER POSITIVE OBJECT? 1.ATTRACTION 2.REPULSION 3.HEAT

14. WHAT HAPPENS TO WATER IF IT IS HEATED TO 100° CELSIUS? 1.BOILS 2.FREEZES 3.BURNS

15. IF A SHINY SUBSTANCE CAN BE BENT INTO DIFFERENT SHAPES WITHOUT BREAKING, IT'S PROBABLY A: 1.GAS 2.METAL 3.GLASS

16. WHAT IS THE DIFFERENCE BETWEEN SPEED AND VELOCITY? 1.SPEED SLOWS DOWN 2.DIRECTION 3.FREQUENCY

17. IF A CAR GOES FASTER AND FASTER, IT: 1.DECELERATES 2.ASCENDS 3.ACCELERATES

18. THE RATE AT WHICH AN OBJECT MOVES IN TIME IS CALLED: 1.REFRACTION 2.CONDUCTION 3.SPEED