Basic science CAT

Plants that grow very tall are known to have ____ tubes.

• non-vascular
• vascular

A material that has not yet been changed is called a _______.

• raw material
• old material
• bad material

Materials that light cannot shine through are ________.

• opaque
• transparent
• magnetic

Which of these materials can conduct electricity?

• plastic
• rubber
• metal

______ is when we arrange objects with similar properties together.

• towing
• sorting
• blending

Materials that cannot be attracted by a magnet are ____

• metals
• magnetic
• non magnetic

Most mammals are vertebrates.

• True
• false
• MAYBE

Which of these is not a type of teeth?

• Floss
• canine
• molar

Which of these animals have back bone?

• insect
• giraffe
• snail

______ are cold blooded animals.

• reptiles
• insects
• mammals