MP1 Review for Quarterly exam

Complete this sentence: It is ________________ to heat glassware with a stopper or lid.

• safe

• unsafe

When working with chemicals it is unsafe to

• touch chemicals

• taste chemicals

• smell chemicals

• all of the above

Complete this sentence: When working with heat and chemicals you should ____________ wear _______________.

• always/ goggles

• never / goggles

When heating a test tube

• always use a lid / stopper

• never use a lid / stopper

• always point towards yourself / others

• never point towards yourself / others

One way to improve an experiment being investigated is

• decrease the sample size

• increase the sample size

• test more variables

• change the entire design of the experiment

Tags

NGSS.MS-ETS1-4

True or false: When planning to conduct an experiment, fill in the data table of what you think the results before performing the experiment.

• true

• false

A valid conclusion for an experiment can be drawn from

• a research plan before completing the experiment

• formulating a hypothesis

• designing the control group

• carefully analyzing the data collected during the experiment

Tags

NGSS.MS-LS1-5

NGSS.MS-PS1-2

The part of the experiment that does not receive the experimental treatment is known as

• control group

• experimental group

• problem

• hypothesis

The metabolic activity that involves the absorption, circulation and distribution of materials is known as

• excretion

• nutrition

• respiration

• transport

The metabolic activity that involves how an organism obtains its food is known as

• excretion

• nutrition

• respiration

• transport

Tags

NGSS.MS-LS1-7