General
What do you do first if you were a scientist (experiment or hypothesis)?
Hypothesis
Have scales, cold blooded, lay eggs on land?
Reptiles.
Most mammals eat with their?
Teeth. A shell
When someone looks at an object in water, the object appears closer than it actually is. What is this called?
Refraction.
What happens after a flower has been pollinated?
It makes seeds.
Name three units under the SI system.
Kilogram, meter, second.
Are warm-blooded, have hair or fur, give birth to young animals?
Mammals.
The part of a turtle that keeps it safe?
Shell.
What force causes an object to fall to the ground?
Gravity.
Which statement is true?
A. A plant will not grow if it doesn't have water or sun.
B. A plant will grow taller if it has water and sunlight.
B. A plant will grow taller if it has water and sunlight.
How are experiments and observations related?
You make observations about the experiment to see if your hypothesis is correct.
Has feathers, lays eggs, and is warm-blooded?
Bird
One of these does not belong:
Snake - Lizard - Turtle - Dog
Dog.
What major function do human skin and a plant's leaf share?
Respiration/ Breathing.
Which part of a plant makes seeds?
The flower.
What is an organised procedure to study something?
An experiment
Cold-blooded, has fins, lays eggs in water?
Fish.
What animals need to live?
Food - water - air - shelter.
The water cycle describes the continuous movement of water on, below and above the surface of the earth. What is it called when water vapor falls from the sky as rain?
Evaporation.
What does a plant need to grow? Name at least 3 of the 5 things.
Air (Co2) , space, water, sunlight, soil
What is the process of obtaining information by using senses?
Smooth, wet skin, lays eggs in water, has gills then lungs?
Amphibian.
A duck laying eggs and a cow giving birth are examples of?
Reproduction.
You exert a force of 212 on a desk pushing it to the left and your friend helps you and exerts a force of 200. The net force is______.
412 N.
Why do plants have flowers?
a. Flowers add color to plants.
b. Flowers attract insects and animals that help plants pollinate. c. Flowers allow plants to make their own food.
d. Flowers generally smell good.
b. Flowers attract insects and animals that help plants pollinate.