ECA Review

Where does the roller coaster have the greatest potential energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-2

The student is able to decide upon several reasonable interpretations of information in the graph.  Which of the following is not a reasonable interpretation of information in the graph?

• Levels of carbon dioxide increased between the years 1958 and 1992.

• Levels of carbon dioxide go up and down but gradually increase over time.

• Levels of carbon dioxide decreased dramatically after 1992.

• Levels of carbon dioxide increased over 30 parts per million between the years 1958 and 1992.

This photograph shows a girl using a lab instrument during an investigation on light. A teacher asks the other students in the class to look carefully at the girl’s eye and give reasons for its appearance.

Which table correctly identifies the reasons for the appearance of the girl’s eye through the lab instrument?

• 
• 
• 
• 

Tags

NGSS.MS-PS4-2

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the process by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

What is the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Tags

NGSS.MS-LS1-2

What is the acceleration due to gravity on Earth?

Tags

NGSS.MS-PS2-4

Which element has the atomic number 1?

• Helium

• Oxygen

• Hydrogen

• Carbon

What is the boiling point of water at sea level?