390 likes | 631 Vues
What tool do we use to measure mass?. Triple Beam Balance or electric scale. Convert 0.576cm to mm. 5.76mm. What tool do we use to measure length?. Metric ruler. What units do we usually use to measure a regular solid object’s volume?. cm 3. What is the basic unit for length?. meters.
E N D
What tool do we use to measure mass? Triple Beam Balance or electric scale
Convert 0.576cm to mm. 5.76mm
What tool do we use to measure length? Metric ruler
What units do we usually use to measure a regular solid object’s volume? cm3
What do we call the curvature of the water that we measure when finding volume of a liquid? meniscus
What is the equation for density? Density = mass/volume
What is the formula to find volume of an irregular object? Final-initial= displacement
If an object has a density of 2 g/cm3 and a volume of 5 cm3 what is the mass of the object? 10 g
Describe what happens in a chemical change? Properties form new and different properties
What tool do we use to measure regular solid volume? Metric ruler
Give me an example of a physical property. (answers may differ….see frame for details)
When ice melts what is the property that is being changed? State
What is malleability? Physical property that means the matter can be pounded into sheets
What does ductility mean? Pulled into wire
Convert 4.56 kg into grams 4,560 g
What tool do we use to measure irregular solid volume? Graduated cylinder
If you cut a lemon in half what happens to its density? Explain Answers may vary… see density notes
What is the difference between weight and mass? See Venn Diagram or metric frame to compare and contrast
What is temperature? How fast/slow molecules are moving
What units do we measure a hot night? Degrees Celcius
What is the difference between a property and change? Properties describe and changes alter.
What is the difference between a physical and chemical change? Physical changes keep the same composition where a chemical change turns it into a new substance with different properties
Physical Change or Chemical Change? Physical
Physical Change or Chemical Change? Chemical
Physical Change or Chemical Change? Chemical
Physical Change or Chemical Change? Chemical
Physical Change or Chemical Change? Physical
Physical Change or Chemical Change? Chemical
Physical Change or Chemical Change? Chemical
Physical Change or Chemical Change? Physical
Physical Change or Chemical Change? Physical
Physical Change or Chemical Change? physical
Physical Change or Chemical Change? physical