Lab Equipment
What piece of lab equipment is used to measure the mass of an object?
Triple-beam balance
What is the first step of the scientific method?
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What is the density of pure water?
1 g/cc
What type of change is cracking an egg?
Physical change
How many bones in the human foot?
26 bones per foot
What piece of equipment is used to measure liquid volume?
Graduated cylinder
What part of the experiment is changed on purpose?
Independent variable
What is the density of a substance with a mass of 45g and a volume of 5cm3?
9g/cm3
What type of property is flammability?
Chemical property
Elements found on Earth are exactly the same as the elements found on this planet?
Mars
Newton
What part of the experiment is used as the standard for comparison?
control
If a cube has a density of 1.3g/cc, would it float or sink when placed in a beaker of water?
Sink
What type of change is water boiling?
Physical Change
True or False....One bucket full of water contains more atoms than there are buckets of water in the Atlantic Ocean?
True
What is the volume of a shoebox with the dimensions 8cmx2cmx1cm?
16cm3
A process of observing and questioning the natural world is?
If the density of a cube is .4 g/cm3, what portion of the cube would float below the water line in a beaker of water?
40%
What type of change is milk souring?
Chemical Change
What is the chemical name for water?
Dihydrogen monoxide (H2O)
A graduated cylinder starts with 25cc of water. When a rock is added, the water level rises to 36cc. What is the volume of the rock?
11cc
Which branch of science would study rocks, minerals and outerspace?
Earth
If you have a substance with a density of .8g/cc and you cut the substance in half, what is it's density?
.8g/cc
Anything that has mass and takes up space?
Matter
What is the hardest chemical in the human body?
Tooth enamel