The one thing you change ON PURPOSE in an experiment is the ____________.

The variable that is being MEASURED in your experiment is called the ____________.

(It's the variable that will be affected by the change.)

Express the following in scientific notation:

.000075

(Hint: how many places will you move the decimal to the RIGHT?)

Express the following in scientific notation: 90,050,500,000

(Hint: how many spaces to the LEFT will you move the decimal?)

True or false: Scientific notation is a short way to write really long numbers.

The science laboratory tool that we use to measure liquids is:

The science lab tool we use to measure MASS is:

Which of the following is the SI Unit for measuring MASS?

What is the SI Unit for measuring VOLUME?

If I say, "there are 12 red apples and one green apple in this bag" what type of observations am I making?

If I say, "Something in this refrigerator stinks!" what kind of observation am I making?

To measure liquids accurately, one must place the graduated cylinder on a flat surface and measure at the bottom of the curve of the liquid. This curve is called the ____________.

If a chemical gets spilled in a science lab, what is the correct procedure for students to follow?

An experiment is conducted on plants to see how different liquids affect the plant's growth.

Each plant in the experiment is given a different liquid: tap water, bottled water, sugar water or salt water.

What variable(s) must be kept constant and CONTROLLED?

What scientific skill are you engaged in when you gather information with your five senses?