Matter
Which of the following are physical changes?
A. paper burning
B. water turning to water vapor
C. ice cream melting
D. bake bread
B and C
Which surface will most likely increase speed?
A. rocks
B. sand
C. tile
What type of storm forms over warm waters and has a calm eye?
Hurricane
Which terrestrial biome is located near the equator?
tropical rainforest
Mary has beautiful handwriting, purple hair, and freckles. Which characteristic is inherited?
freckles
Why do sidewalks have a gap between each section?
The sections expand in heat and may crack, so the gap gives the sections space to expand.
How would increasing the mass of a car affect its motion?
More mass will slow the motion.
What 2 parts of the water cycle occur when the sun provides heat?
If a drought caused many plants to die in a ecosystem, which organisms would be most affected?
herbivores or primary consumers
Cells from tissue and tissue joins to form _______.
organs
If you cook all the pancake mix and make a delicious stack of pancakes, what will be true about the mass of the mix and cooked pancakes?
What force will cause a soccer ball to slow down as it rolls through thick grass?
High
Which aquatic biome is a place where salt and freshwater mix and a helpful flood buffer when hurricanes come ashore?
estuary
Which body system creates new red blood cells?
skeletal system
What material are most pans for cooking made of?
metals
Draw a distance and time graph that matches this story:
Tom leaves and friend's house running towards home. He sees a dog and stops to pet him for a few minutes. Tom continues home at a walk.
What warm current flows in the Atlantic and brings mild temperatures to North Carolina's coast?
The Gulf Stream
A raccoon eats plant seeds from my bird feeder and salmon cat food from my cat's dish outside. What type of consumer is the raccoon?
omnivore
When a spider builds a web, what type of behavior is this?
Learned Inherited Instinctive
Instinctive
Which are examples of a chemical reaction?
A. Two liquids mix and form foaming bubbles
B. A liquid and powder mix and the powder dissolves
C. Two liquids mix and the temperature rises
A and C
A car travels 195 miles in 3 hours. What is the car's average speed?
65 mph
What type of weather front may bring shifting winds, precipitation, and then cooler temperatures?
Cold Front
What does the Tundra and the Desert have in common?
Both are dry with less than 10 inches of precipitation per year. Both have poor soil.
What two body systems are responsible for getting oxygen to our cells?
Respiratory and Circulatory