Chemistry, macromolecule test

List the six elements necessary for life.

Write out a water molecule which contains two elements essential for life.

Tags

NGSS.MS-PS1-1

Reorder the following

• cell

• tissue

• molecule

• organelle

• atom

​ ​ (a)   is uniform a mixture of two or more substances.

• Solution
• solvent
• solute

​ (a)   is what gets dissolved.

• Solute
• Solvent
• Solution

​ (a)   does the dissolving​.

• Solvent
• Solute
• Solution

Universal Solvent

•Water’s _​ (a)   ​ makes it really good at dissolving things, and thus it is considered the ​ ​ (b)   solvent ​ – it dissolves more substances than any other liquid!​

• polarity
• universal
• Solution
• non-polar
• hydrophilic
• hydrophobic

Tags

NGSS.MS-ESS2-4

   Which of the following terms represents the smallest part of an element that still has the properties of that element?

• proton

• cell

• molecule

• atom

Mark the meniscus.