WorksheetsUnit 2 Review
Total questions: 12
Worksheet time: 6mins
Which two systems work together to deliver oxygen to the heart?
Circulatory and Respiratory
Circulatory and Endocrine
Respiratory and Nervous
Digestive and Skeletal
Which organ helps remove waste from cells and is part of the excretory system?
Liver
Stomach
Kidneys
Appendix
Which energy type is responsible for allowing movement in the body?
Chemical
Mechanical
Thermal
Radiant
Which of the following is an example of an external stimuli?
Thirst
Hunger
Stomach Ache
Outside Temperature
What type of energy transformation occurs during photosynthesis?
Chemical to Radiant
Radiant to Chemical
Radiant to Thermal
Chemical to Mechanical
Which of the following is a physical change?
Enzymes breaking down food
Burning a piece of paper
Ripping up a piece of paper
Fireworks exploding in the sky
Which body system are the hypothalamus, pituitary, and thyroid glands part of?
Endocrine
Nervous
Respiratory
Muscular
How would your body respond if you walk outside into freezing cold temperatures?
Sweating
Shivering
Increased Heart Rate
Decreased Blood Pressure
What is homeostasis?
The release of extra hormones in the body
The maintenance of relatively stable internal conditions
When body systems work together to perform a task
When your body increases your internal temperature
Digested and broken down food produces energy that is given off as heat by the body. What type of energy transformation is occurring?
Mechanical to Thermal
Thermal to Chemical
Chemical to Thermal
Chemical to Radiant
The brain and spinal cord are parts of which body system?
Nervous
Endocrine
Circulatory
Integumentary
What is always true about a chemical change?
The reaction ends with the same substance it started with
The reaction ends with a different substance than it started with
The temperature of the reaction always increases
A solid is always produced when two liquids are combined
