Variables
Measurement
Laboratory Equipment
Scientific Method
100

Which variable is measured in the experiment? Independent or Dependent?

Dependent

100

Convert 50 km = ____ m.

50,000m

100

What is the piece of lab equipment labeled D?

Test Tube

100

Which observations describe an object’s characteristics, properties, or attributes

Qualitative

200

Joe wants to find out how much fertilizer he needs to make his plants grow taller. What is the Dependent variable?

Height of plants

200

1600 cm = ___m

16m

200

Will Calhoun wanted to measure the mass of an egg. Which measurement tools should he use?

Digital Scale or Triple Beam Balance

200

________ are considered conclusions based on observations.

Inferences

300

Jane wants to know which type of tire causes her bike to go faster. What is the independent variable?

Type of Tires

300

Assuming that the pointers have reached the "zero mark,"" what would be the mass of the objects according to the movable masses below?

160.6 g

300

Which piece of lab equipment is used to stir substances?

Glass Stirring Rod

300

_______ is a series of steps followed to solve problems.

Scientific Method

400

Which group in the experiment is not receiving the factor being tested?

Control Group

400

What is the Basic Unit for Volume?

Liters

400

________ is used to hold and move hot objects larger than a test tube.

Beaker Tong

400

What is the first step in the scientific method?

Problem

500

The variable that is manipulated (or changed on purpose) by the experimenter is called the:

Independent

500

Determine the volume of liquid in the cylinder.

2.7 mL

500

_______ is used to heat and stir flammable substances.

Hot Plate

500

All experiments consist of ________, _________, ____________.

experimental group, control group, and constants

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