Unit 1: Scientific Variables And Investigations

8 Questions | By Jkraudel92 | Last updated: Mar 21, 2022 | Total Attempts: 341

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1.

Three redwood trees are kept at different humidity levels inside a greenhouse for 12 weeks. One tree is left outside in normal conditions. Height of the tree is measured once a week.Check the correct control variable(s).
- A.
  
  Amount of times measured per week
- B.
  
  Types of trees
- C.
  
  Amount of humidity
- D.
  
  Height of the tree
2.

Three redwood trees are kept at different humidity levels inside a greenhouse for 12 weeks. One tree is left outside in normal conditions. Height of the tree is measured once a week.Check the correct manipulated variable(s).
- A.
  
  Height of the tree
- B.
  
  Types of trees
- C.
  
  Humidity levels
- D.
  
  Amount of times measured per week
3.

Three redwood trees are kept at different humidity levels inside a greenhouse for 12 weeks. One tree is left outside in normal conditions. Height of the tree is measured once a week.Check the correct responding variable (s).
- A.
  
  Height of tree
- B.
  
  Humidity levels
- C.
  
  Amount of times measured per week
- D.
  
  Types of trees
4.

What is the mass shown?
5.

Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will be a better cure. Sponge Bob decides to test this cure by rubbing Gary with seaweed for 1 week and having him drink Dr. Kelp. After a week of treatment, the slime is gone and Gary’s shell smells better. What is the initial observation?
- A.
  
  Spongebob decides to do a test.
- B.
  
  Spongebob notices Gary is suffering from slimtosis.
- C.
  
  Sandy says drinking Dr. Kelp will help.
- D.
  
  Patrick Star saw a butterfly.
6.

Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will be a better cure. Sponge Bob decides to test this cure by rubbing Gary with seaweed for 1 week and having him drink Dr. Kelp. After a week of treatment, the slime is gone and Gary’s shell smells better. What is the manipulated variable?
- A.
  
  Type of treatment
- B.
  
  Amount of treatment
- C.
  
  Slimotosis
- D.
  
  Gary's shell smell
7.

Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will be a better cure. Sponge Bob decides to test this cure by rubbing Gary with seaweed for 1 week and having him drink Dr. Kelp. After a week of treatment, the slime is gone and Gary’s shell smells better. What is the responding variable?
- A.
  
  Type of treatment
- B.
  
  Amount of treatment
- C.
  
  Slimotosis
- D.
  
  Smell of Gary's shell
8.

Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that drinking Dr. Kelp will be a better cure. Sponge Bob decides to test this cure by rubbing Gary with seaweed for 1 week and having him drink Dr. Kelp. After a week of treatment, the slime is gone and Gary’s shell smells better. What is the control variable?
- A.
  
  Type of treatment
- B.
  
  Amount of treatment
- C.
  
  Slimotosis
- D.
  
  Smell of Gary's Shell