Unit 1 review ch's 1-2

Which of the following is a covalent compound? ?

• MgO

• C2H6

• SrCl

• NaCl

Tags

NGSS.HS-PS1-1

Ionic bonds occur between what type of elements?

• Metals and nonmetals

• Metals and metals

• nonmetals and nonmetals

• there are no ionic bonds

What type of bonds occur between a positively charged hydrogen and a negatively charged molecule?

• ionic bonds

• covalent bonds

• peptide bonds

• hydrogen bonds

What type of bonds occur when atoms share electrons? 

• ionic bonds

• covalent bonds

• hydrogen bonds

• Van Der Waal bonds

Which of these is the correct stick diagram for CH4?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

A researcher measures the temperature of a solution as it is heated, is this an example of taking quantitative or qualitative data?

• qualitative data

• quantitative data

• regular data

• special data

If a cooking oil is liquid at room temperature, then is it saturated or unsaturated?

• saturated

• unsaturated

Which is a monosaccharide?

• 
• 
• 
• 

The two parts of a lipid are the glycerol and the

• carbons

• monoscaccharides

• fatty acid chains

• nucleotides

Which has more stored energy?

• monosaccharide

• disaccharide

• amino acids

• unsaturated fats

Tags

NGSS.HS-LS1-7