U7

Which of the following is a fossil?

• a plant that has recently died

• a group of organisms that can reproduce

• a structure or organ that no longer functions

• a trace of an organisms that existed in the past

Tags

NGSS.MS-LS4-1

Alyza is studying where oxygen goes in the body. She investigates how oxygen moves from the bloodstream into the cells. Based on this evidence which structure is Sonia most likely to examine in this work?

• the veins

• the heart

• the capillaries

• the lymph nodes

Andrew goes to the doctor because he has a sore throat that has lasted a long time. The doctor tells Andrew that he will have to have an operation to remove some of the lymphatic tissue at the back of his mouth. Which disorder would you claim is most likely to be the one that Andrew has?

• filariasis

• tonsillitis

• lymphoma

• atherosclerosis

Which of the following is a unit of energy?

• Joule

• Newton

• Pascal

• Watt

What is the primary gas found in the Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the process by which plants make their food?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Tags

NGSS.MS-LS1-2

What is the chemical formula for table salt?

Which of the following is a renewable source of energy?

• Coal

• Natural Gas

• Solar

• Nuclear