IPC final

What is the fundamental unit of measure of distance in the metric system?

• centimeter

• multimeter

• meter

• kilometer

Mass is a measurement of:

• how hot or cold something is.

• anything that has volume and takes up space.

• how much surface something has.

• the amount of matter in an object.

The density of an object equals its:

• mass ÷ volume

• mass × volume

• volume ÷ mass

• volume + mass

List the phases of water in order, from the phase with the slowest molecular movement to the phase with the fastest molecular movement.

• Gas-Liquid-Solid

• Solid-Liquid-Gas

• Gas-Solid-Liquid

• Liquid-Gas-Solid

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

What is the whole number in front of a molecule in a chemical equation called?

• coefficient

• subscript

• superscript

• mole

Which of the following are signs of a chemical reaction?

• bubbles

• precipitate

• temperature change

• all of the above

Tags

NGSS.MS-PS1-2

When is it OK to eat or drink in the lab?

• Always

• Never

What should you do if you break glass in the lab?

• Tell the teacher.

• Sweep up the glass.

• Pick up the glass with your hands.

• Ignore it; the teacher will clean it up when she sees it later.

Identify the piece of lab equipment pictured.

• beaker

• graduated cylinder

• flask

• electronic balance

When two or more simple machines work together, they are called a(n)____.

• effort machine

• screw

• compound machine

• simple machine