Student A is using a wafting technique to detect the scent of an unknown liquid substance.
What is a good choice?
Student B is wearing safety goggles and an apron while working with baking soda and vinegar during a lab.
What is good choice?
This piece of lab equipment is used to measure mass.
What is a balance?
What is the basic unit of measurement for volume?
What is liters?
Student C is wearing goggles and an apron while reaching across a hot plate to unplug it.
What is bad choice? (reaching across the burner)
This piece of equipment is used to measure force.
What is a spring scale?
Student D breaks a beaker and is wearing goggles and gloves while picking up the broken glass.
What is bad choice? (Tell the teacher!)
This piece of equipment is used to record qualitative and quantitative data.
What is a science notebook?
Hair products often have this chemical property that can be dangerous during a lab with an open flame.
What is flammability?
Student E sits down at the lab table and immediately begins to read the lab directions and mixing unknown chemicals as indicated by the directions.
What is bad choice? (The teacher did not tell them to start)
This piece of lab equipment is of used for mixing liquids.
What is a beaker?