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Match it! Select the correct answer from the pull down...Good luck!
Which model would best demonstrate evidence of matter that cannot be seen?
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
Delaney has two samples of matter. She observes the samples with a hand lens and does not observe any differences in the two samples. Which observations would identify the samples as two different kinds of matter?
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
A water molecule is a(n) _____ because it is made of two elements.
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
Which state of matter has particles that move very fast?
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
A hand lens, or magnifying glass, magnifies objects. Karen uses a hand lens to observe a rock. Which observation could Karen make using the hand lens?
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
Alicia holds a tool over a pile of objects without touching the objects. Her tool picks up some of the objects in the pile but not all of them. She is testing the _____ of the objects in the pile and discovers the paper clip and nail are _____.
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
Sophia can identify the sample by identifying the particle appearance of the sample. To collect this data, she will need a _____..
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
Jin places a glass of cold ice water on a picnic table on a warm day. He lets the glass sit on the table for several minutes. Which observation will show that there is water in the air that people cannot see?
hand lens
gas
magnetism; made from steel
Water droplets will form on the outside of the glass.
compound
One sample is soluble in water and one sample is not.
Blow up a balloon with helium gas.
The rock is made of small grains of sand.
Check it!