second grade review part one scientific process and matter
DESCRIPTION
Scientific Process Problem Hypothesis Investigate ConclusionTRANSCRIPT
Second Grade ReviewPart One
Scientific Process and Matter
Safety
In science class youshould-• Always use good
behavior• Use safety goggles
when your teacher tells you to
• Handle equipment and animals properly
Scientific Process
• Problem
• Hypothesis
• Investigate
• Conclusion
When You Investigate• Observe• Classify• Predict• Experiment• Measure
Tools
Hand Lens Goggles
Measuring Matter• Mass grams
• Length centimeters
Measuring LengthYou can usecentimetergram cubesto measurein centimetersCrayon = 8 cm
Using a Balance ScaleThe balance scale is evenlybalanced. The block has a massof 8 grams.
Using a Balance ScaleThe side with thecrayon is tilting up.The crayon has amass less than8 grams.
Using a Balance Scale
The side with the apple istilting down.The apple hasa mass greaterthan 8 grams.
Matter
• Solid
• Liquid
• Gas
Properties of Matter• Color
• Size
• Shape
• Texture
More Properties of Matter
Flexibility
Magnetic
Sink
Float
Ways Matter Can Change
• Cutting
• Folding
• Sanding
More Ways Matter Can Change
• Melting
• Heating
• Cooling