Sound and Waves
What is the name of the distance between two waves called?
Wavelength
How do plants absorb water from the underground?
through the roots
through what do red blood cells travel around the body?
Plasma is the clear fluid in blood that the blood cells travel through.
How many steps are there in the scientific method?
six
Why should we not eat in the science lab?
If we eat, the previous chemicals from the previous class will go to our mouth, and we will get food poisoning
What is the name of the height of a wave?
Amplitude
What is the name of the process which plants use in order to make food?
photosynthesis
What is the shape of a blood cell?
Oval(circular)
What are the steps of the scientific method in chronological order?
Observation, hypothesis, question, experiment, record data, conclusion
Why should we always wash our hands after an experiment?
We should always wash our hands after an experiment because after class when we go to eat the food will go to our mouth
Which type of wave cannot travel through a vacuum?
Sound waves
What form do plants store their food in?
Starch
Why is the color of a blood cell red?
blood is red because of hemoglobin.
What does hypothesis mean?
Make a prediction on your observation before conducting an experiment.
What type of safety equipments do we need when we conduct an experiment involving dangerous chemicals?
Goggles, lab coat, gloves, and tools
Can sound waves travel faster through the air or in water?
Water
What is the name of the openings present on the underside of the leaf, which lets in Co2 and lets out O2?
Stomata
Estimate, how many blood cells die per second?
2 million cells
Why do we need to predict before the experiment?
It is formed so that at their conclusion, the scientists can go back and relate to the hypothesis and improve it.
400 - Why do we need to be careful with dangerous equipments?
If we play around with them, someone could get injured
Do light waves travel faster through vacuums or through the air?
vacuum
What type of cells controls the Stomata?
Guard cells
Around how many cells are there in the human body?
10 - 50 trillion
Who follows the scientific method?
We all do but it is basically scientists
What type of safety procedures do we need to follow when a chemical gets spilled?
Tell a teacher or lab assistant immediately. If it has spilled on you take off any soaked clothes and wash off. Then wait for further instructions from the teacher.