Lab Safety
Scientific Method/Labs
Plant Dissection
Short Response
Fill in the Blank
100
You have been injured in the laboratory (cut, burn, etc.). First you should A. visit the school nurse after class. B. see a doctor after school. C. tell the science instructor at once. D. apply first aid yourself.
What is C. tell the science instructor at once
100
In scientific experiment you can change ___ variable(s.) a. 0 b. 1 c. 2 d. 3
What is b. 1
100

What is the purpose of the seed coat?

What is it protects the seed from harmful conditions. 


More detail: It also prevents the seed from germinating until conditions are just right.  The seed coat protects the seed from physical, temperature-related, or water damage. The seed coat also ensures that the plant seed remain in a state of dormancy until conditions are right for the plant embryo to germinate, or sprout.

100

Describe two differences between a young plant and an adult plant.  

What is young plants are smaller than adult plants. Young plants do not have flowers. Young plants do not have fruit. Young plants cannot create seeds.

100
New plants grow from ____________________.
What is seeds.
200
Approved eye protection devices (such as goggles) are worn in the laboratory A. to avoid eye strain. B. to improve your vision. C. only if you don’t have corrective glasses. D. any time chemicals, heat or glassware are used
What is D. any time chemicals, heat or glassware are used
200
The one variable changed that the scientistic changes in an experiment is called the ______ ________. A. manipulated/independent variable B. responding/dependent variable C. controlled variable D. None of the above
What is A. manipulated/independent variable
200

Why do flowers have a colorful petals and a scent?

What is to attract pollinators like bees to help transfer pollen so they will bring pollen from one flower to the next. This helps flowers reproduce.

200

Why do human need plants? At least 2 reasons.

What is plants produce oxygen which we breath. Some plants are create food for us. Trees provide us with shade to help cool us.

200
Sometimes, a plant can grow ____________________ that we can eat.
What is fruit.
300
Horseplay or practical jokes in the laboratory are A. always against the rules. B. okay. C. not dangerous. D. okay if you are working alone
What is A. always against the rules.
300
Big Blow Up Lab: During this lab, all the balloons' diameter were different sizes, why did this occur?
What is (answers will vary)
300

Which part of the seed will turn into the leaves. (A, B or C?) 

What is B. 

300

What is the difference between living and nonliving things? Must provide at least three things living things all have in common.

All living organisms carry on life processes and have similar characteristics and traits. These life processes is MRS. GREN : 

M = movement 

R = respiration 

S = stimuli (reaction to or response to) 

G = growth 

R = reproduction 

E = elimination of wastes 

N = nutrition (either consuming or producing food)



300
All plants need sunlight, food and ______________.
What is water
400
The following footwear is best in the laboratory. A. sandals B. open-toed shoes C. closed-toed shoes D. shoes appropriate for the weather
What is C. closed-toed shoes
400
Liquids Layer Lab: Is oil or water more dense? How do you know?
What is water is more dense than oil because it was the bottom layer while oil was on top.
400
Which part of the flower contains the pollen? a. style b. anther c. filament d. ovules (You must also be able to identify this part on a flower.)
What is b. anther.
400

How do plants create seeds?

Pollinators transfer pollen to the stigma. The pollen falls through the style to the ovary. In the ovary, there are ovules. When pollen fertilizes the ovules a seed will form.

400
Plants give off ____________________ to help us breathe.
What is oxygen.
500
In a laboratory, the following should not be worn. A. loose clothing. B. dangling jewelry. C. sandals. D. all of the above
What is D. all of the above
500
What is the order of the scientific method steps from first to last? analyze your data and draw a conclusion, do background research, report the results, test your hypothesis by doing an experiment, construct a hypothesis, ask a question
What is ask a question, do background research, construct a hypothesis, test your your hypothesis by doing an experiment, analyze your data and draw a conclusion, report your results.
500
What are the female parts of the flower? Must name all 4.
What is stigma, style, ovary and ovules (all this makes up the pistil.)
500

Your family has a pet cat named Ana. You got her when she was just a small kitten. You take turns with your sister feeding her two times per day. You like to play with her by dangling a piece of yarn in front of her face. When she sees the yarn, she tries to chase it. When people come to visit, she usually hides behind the couch. She has grown into an adult cat now. Last spring, she gave birth to a litter of kittens. Use the information to describe four ways that Ana is a living thing.

What is Eat/use energy: Ana eats food twice per day.  Grow: Ana used to be a small kitten but she has grown into an adult cat.  Reproduce: Ana gave birth to a litter of kittens.  Interact with environment: Ana likes to play with yarn. Or, she hides behind the couch when people visit.

500
Insects carry ____________________ from flower to flower.
What is pollen.
M
e
n
u