conservation of matter

When ice melts, the water has the same _________ as the

• temperature

• state of matter

• shape

• mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

15 grams of sugar are dissolved into 300 grams of water. what is the mass of the mixture?

• 15

• 315

• 285

• 300

Tags

NGSS.MS-PS1-5

if each cube has a mass of 3 grams, what is the total mass of the cubes that spell out "cage"?

• 12 grams

• 20 grams

• 3 grams

• 9 grams

250 grams of iron and sand are separated. The mass of the sand is 150 grams. What is the mass of the iron?

• is it impossible to determine.

• 100 grams

• 150 grams

• 250 grams

You have a bag of groceries that weighs 15 kg. It has 3 kg of fruit, 2 kg of cereal, and 5 kg of meat. How many kg of soup must it have?

• 2 kg

• 1 kg

• 8 kg

• 5kg

How are particles in a solid formed?

• loosely packed

• tightly packed together

• very loosely packed

Tags

NGSS.MS-PS1-1

how are the particles in a liquid packed?

• tightly packed together

• loosely packed together

• able to fry around freely.

How are the particles in a gas formed?

• able to fly around freely

• loosely packed

• tightly packed together

Tags

NGSS.5-PS1-1

what states of matter take the shape of their container?

• liquids

• solids

• liquids and gases

• solids and liquids

An oreo cookie weighs 20 grams.  It gets crushed into crumbs for a recipe.  How much do its crumbs weigh?

• 15 grams
• 25 grams
• 20 grams

Tags

NGSS.MS-PS1-5