Energy and Safety in Science

Which of these situations is an example of energy being added to water to change its state of matter?

• bathroom windows fogging up during a shower

• puddles of water disappearing during the day

Tags

NGSS.MS-PS1-4

Which will cause ice to change to water?

• Adding sand to the ice.

• Adding heat to the ice.

Tags

NGSS.MS-PS1-4

Which statements below provide examples of INCORRECT lab safety procedures? SELECT TWO ANSWERS.

• Tie back loose clothing or long hair that could interfere with the science investigation.

• If a spill occurs, just ignore it and do not report it to the teacher.

• Always wear any type of shoes.

A student predicts that ice cubes will melt faster in her hand than a snow cone. What safety equipment IS needed to conduct this investigation?

• safety goggles

• apron

• gloves

• first aid kit

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

According to the graph, which foods would you classify as having a high temperature?

• milk, muffin

• soup, hamburger

• hamburger, milk

• soup, muffin

Tags

NGSS.MS-PS1-4

What property of the rubber tube does the photo show?

• temperature

• floating

• magnetism

The matter in each balloon has a definite shape.

• The matter in each balloon has a definite shape.

• The matter takes on the shape of the balloon it fills.

• The matter spreads to the outer parts of the balloon.

What property of the object is being measured?

• Volume

• Density

• Mass

Tags

NGSS.5-PS1-2

Observe the photo. What states of matter does the photo show?

• Gas, liquid

• Solid, liquid, and gas

Which property of the iron shavings does the photo show?

• Temperature

• Solid

• Magnetic

Tags

NGSS.MS-PS2-3