Science Category

The freezing point of water is ________.

• 32^o_C
• 100^o_F
• 0^o_C
• 25^o_F

A teacher wears protective gloves to lift a metal pan filled with boiling water from a hot plate. Why are the protective gloves necessary?

• The metal pan creates thermal energy
• The metal pan insulates thermal energy
• The metal pan conducts thermal energy
• The metal pan reduces thermal energy

Tags

NGSS.MS-PS3-3

What physical property of matter can be measured using the triple beam balance?

• length
• height
• volume
• mass

What describes the ability of a solid to dissolve in water?

• melt
• dissapear
• solubility
• evaporate

When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added?

• The physical state changed.
• The orange color became lighter.
• The liquid had a sweeter taste.
• None of the above

A student observes ice forming on the edge of a school building. At what temperature did the water outside the school building most likely begin to change to ice? 

• 100 C.
• 32 C.
• 25 C.
• 0 C.

Tags

NGSS.MS-PS1-4

Which liquid is the most dense?  

• oil
• water
• syrup
• plastic bottle

Tags

NGSS.MS-PS1-2

What would be the best title for this data table?

• Tools for Measuring Matter
• Tools for Measuring Length
• Tools for Measuring Volume
• Tools for Measuring Mass

What do magnets stick to?

• copper
• wood
• iron
• plastic

Tags

NGSS.3-PS2-4

NGSS.5-PS1-3

Which of the following is a good conductor of electricity?

• glass rod

• cotton string

• plastic tubing

• copper penny