Lab
When conducting a lab using a Bunsen Burner, what lab symbol are you least likely to see: eye safety, fire safety, chemical safety, or animal safety.
What is animal safety?
A table is used to represent which step of the scientific method
What is analyze results?
Students drop objects from a height and measure the time it takes each to reach the ground. What is the variable in this experiment
The height at which the object is dropped is known as what part of the experment.
What is the constant?
This is not a base unit used in the metric system.
a. Gram
b. Yard
c. Meter
d. Liter
What is yard?
A runner runs 10 meters in 4 seconds. The runners speed is
What is 2.5 m/s?
Which of the following situations would be considered inappropriate lab behavior?
a. As Angie heats the contents of a test tube, she points it away from her face and from others.
b. Stacey puts on safety goggles since she is working with glassware.
c. Joe needs a pair of tongs, so his lab partner throws him a pair from across the room.
d. Linda carefully pours hydrochloric acid into a graduated cylinder so as not to spill it.
What is Joe needs a pair of tongs, so his lab partner throws him a pair from across the room.
This step of the scientific method follow analyzing results.
What is a conclusion?
During an experiment, giving the same product to both group sets is considered the ________ of an experiment.
What is constant?
Convert 5 grams into mg.
What is 5000mg?
The space shuttle Endeavor is launched to an altitude of 500 km above the surface of the Earth. The shuttle travels at an average rate of 700 km/s. It take the Endeavor __________ seconds to reach orbit.
What is 0.71?
This lab equipment is best used to stir contents of a test tube.
What is a glass stirring rod?
A "good" experiment should contain this many variables.
What is one?
The outcome or what is measured in an experiment is known as ___________.
What is dependent variable?
Convert 3.2 dL into DL
What is 0.032 DL?
Natalie accelerates her skateboard along a straight path from 0 m/s to 4.0 m/s in only 2.5 sec. The acceleration is
What is 1.6 m/s/s?
This lab equipment is best used to find volume of an irregular object.
What is graduated cylinder?
Known as acronym CER
What is Claim, Evidence, Reasoning?
The group the does not have anything change during an experimet.
What is control group?
When finding accurate and precise measurements, it is better to include _________.
At 9:00 pm, ladybug #1 crossed the 3 cm mark with a velocity of 4 cm/min. In a great burst of energy, ladybug #1 raced to the 5cm mark in 3 minutes. Her velocity as she crossed the 5 cm mark was 7 cm/min. The acceleration of ladybug #1 is __________.
What is 1 cm/min/min?
The water level of a graduated cylinder rises from 50 mL to 75 mL when a solid object is dropped in.
If the mass of the solid object is 100 g, what is the density of the solid object?
(Hint: to find density you must divide mass by volume)
What is 4g/mL?
Students drop objects from a height and measure the time it takes each to reach the ground. The object dropped is the ________ of the experiment.
What is variable?
The group of experiment that has a change or something added to it during an experiment.
What is experimental group?
Beaker A has a mass of 34 g. A concentrated solution is added to the beaker and the mass of the beaker and the substance together have a mass of 64 g. The mass of the substance is __________.
What is 30 grams?
Formula for speed.
What is D/T?