Multiple Choice Flashcards
Which piece of equipment would be most suitable to accurately measure the volume of a liquid?
measuring cylinder
When lighting a Bunsen burner, you should:
light the match, then turn on the gas and light the burner with the match
What is the order of the scientific method?
Define/identify the problem, form a hypothesis, test hypothesis, perform experiments and observations, do all experiments support the hypothesis? if no, repeat the previous step, draw conclusions
In a science experiment, the hypothesis is:
an educated guess about the answer to a problem
Following an investigation, Roni made the following statement: “The plant grew taller and produced
more leaves after it received more light because it was placed near a sunny window.” what can be inferred from this?
the plat that grew taller received more light because it
was placed near a sunny window.
Joe made this code:
1=made of glass
2=Subsances can be placed in it
3=Liquids can be measured in it
4=Substances can be heated in it
What code would be used for a test tube?
1 2 4
What is one thing that particles all have in common?
They are constantly moving
What state of matter fits these properties:
The particles are very close together. The material cannot be noticeably compressed. The material has a definite shape when removed from its container
solid
What happens to the particles when a substance heats up?
They speed up and move further apart
What is viscosity?
How thick something is
