Changes in Matter (TEKS 7.6) Preview
Authored by MAYTE RUIZ
Science
7th Grade
NGSS covered
Used 8+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Emma, Olivia, and Abigail are working on their science homework with Dustin in Hawkins lab when they stumble upon a mysterious white powder labeled CaCO₃. Using the periodic table, can you help them figure out which elements are present in the formula CaCO₃?
carbon and cobalt
calcium and cobalt
calcium, carbon, and oxygen
carbon, actinium, and oxygen
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Abigail and Ethan are helping Dustin whip up a special snack for the Hawkins gang! While mixing, they discover that honey is a saturated solution of glucose and fructose dissolved in water. Can you help them figure out which describe the solute(s) and solvent(s) in the honey solution?
Fructose is the solvent and water is the solute.
Water is the solvent and glucose is the only solute.
Water is the solvent and glucose and fructose are the solutes.
Fructose is the solvent and water and glucose are the solutes.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Arjun, Ava, and Mason are exploring the Upside Down in the Stranger Things universe! They notice all sorts of weird changes happening around them. Which of these changes is a chemical change?
boiling a pot of water
tearing paper into small pieces
fruit rotting and giving off a smell
sugar crystalizing out of solution as water evaporates
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
This question has two parts, and you get to play scientist just like Ethan, Priya, and Charlotte in Hawkins Lab from Stranger Things! First, answer Part A. Then answer Part B. The structures of four mysterious substances are shown below—can you help Ethan, Priya, and Charlotte figure them out? (Diagrams of oxygen, water, silver, and glucose)
Part A: Compare and contrast the substances shown in terms of their atoms and structures. Which substance is a molecule but NOT a compound, just like how some things in Hawkins are made of only one type of thing?
water
oxygen
glucose
silver
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Imagine you, Liam, and Abigail are teaming up with Dustin and Eleven from Stranger Things to analyze a mysterious substance found in the Upside Down! Using the diagram as your guide, how would you explain your choice in Part A to help your friends figure out what kind of substance it is?
The substance has chemical bonds between atoms and only one type of atom.
The substance has no chemical bonds between atoms and only one type of atom.
The substance has chemical bonds between atoms and more than one type of atom.
The substance has no chemical bonds between atoms and more than one type of atom.
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Aria and Jackson are exploring Hawkins in the world of Stranger Things! They stumble upon a mysterious science lab filled with strange items. Which of the following items they find cannot be broken down into simpler substances?
A. table salt (NaCl)
B. gold wire (Au)
C. lead weight (Pb)
D. candle wax (C25H52)
Tags
NGSS.MS-PS1-1
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
During a science class at Hawkins Middle School, David, Emma, and Ethan are on a mission to help the Stranger Things kids discover which substances can be broken down into simpler substances. Can you help them figure out which of the following can be broken down into simpler substances?
A. table salt (NaCl)
B. gold wire (Au)
C. lead weight (Pb)
D. candle wax (C25H52)
Tags
NGSS.MS-PS1-1
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